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Cash Equivalents, and Short-term Investments","description":"Cash includes currency on hand as well as demand deposits with banks or financial institutions. It also includes other kinds of accounts that have the general characteristics of demand deposits in that the customer may deposit additional funds at any time and effectively may withdraw funds at any time without prior notice or penalty. Cash equivalents, excluding items classified as marketable securities, include short-term, highly liquid Investments that are both readily convertible to known amounts of cash, and so near their maturity that they present minimal risk of changes in value because of changes in interest rates. Generally, only investments with original maturities of three months or less qualify under that definition. Original maturity means original maturity to the entity holding the investment. For example, both a three-month US Treasury bill and a three-year Treasury note purchased three months from maturity qualify as cash equivalents. However, a Treasury note purchased three years ago does not become a cash equivalent when its remaining maturity is three months. Short-term investments, exclusive of cash equivalents, generally consist of marketable securities intended to be sold within one year (or the normal operating cycle if longer) and may include trading securities, available-for-sale securities, or held-to-maturity securities (if maturing within one year), as applicable.","units":{"USD":[{"end":"2015-12-31","val":98000000,"accn":"0001311230-16-000013","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-15","frame":"CY2015Q4I"},{"end":"2016-03-31","val":103800000,"accn":"0001311230-16-000025","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":82500000,"accn":"0001311230-16-000041","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-08","frame":"CY2016Q2I"},{"end":"2016-09-30","val":87800000,"accn":"0001311230-16-000045","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":64000000,"accn":"0001311230-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-16","frame":"CY2016Q4I"},{"end":"2017-03-31","val":44800000,"accn":"0001311230-17-000042","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-05","frame":"CY2017Q1I"}]}},"CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations":{"label":"Cash Provided by (Used in) Investing Activities, Discontinued Operations","description":"Amount of cash inflow (outflow) of investing activities of discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001311230-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-16","frame":"CY2014"},{"start":"2015-01-01","end":"2015-09-30","val":-220000,"accn":"0001311230-16-000045","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":-338000,"accn":"0001311230-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-16","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-55000,"accn":"0001311230-17-000042","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-05","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-09-30","val":19065000,"accn":"0001311230-16-000045","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-12-31","val":18837000,"accn":"0001311230-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-16","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0001311230-17-000042","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-05","frame":"CY2017Q1"}]}},"CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations":{"label":"Cash Provided by (Used in) Operating Activities, Discontinued Operations","description":"Amount of cash inflow (outflow) of operating activities of discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":-1752000,"accn":"0001311230-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-16","frame":"CY2014"},{"start":"2015-01-01","end":"2015-09-30","val":-3057000,"accn":"0001311230-16-000045","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":-3351000,"accn":"0001311230-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-16","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-474000,"accn":"0001311230-17-000042","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-05","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-09-30","val":-4107000,"accn":"0001311230-16-000045","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-12-31","val":-4107000,"accn":"0001311230-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-16","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0001311230-17-000042","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-05","frame":"CY2017Q1"}]}},"CommonStockParOrStatedValuePerShare":{"label":"Common 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Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. 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Includes shares issued in an initial public offering or a secondary public offering.","units":{"USD":[{"start":"2011-01-01","end":"2011-06-30","val":197056000,"accn":"0001193125-11-238072","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-09-30","val":197028000,"accn":"0001193125-11-302073","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-08"},{"start":"2011-01-01","end":"2011-12-31","val":196940000,"accn":"0001193125-12-117498","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":196940000,"accn":"0001193125-13-105081","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-13"},{"start":"2011-01-01","end":"2011-12-31","val":196940000,"accn":"0001193125-14-098366","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2014-04-01","end":"2014-04-02","val":59200000,"accn":"0001311230-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-16","frame":"CY2014Q1I"},{"start":"2014-01-01","end":"2014-12-31","val":59209000,"accn":"0001555667-15-000031","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":59209000,"accn":"0001311230-16-000013","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-15"},{"start":"2014-01-01","end":"2014-12-31","val":59209000,"accn":"0001311230-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-16","frame":"CY2014"},{"start":"2016-01-01","end":"2016-12-31","val":4775000,"accn":"0001311230-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-16","frame":"CY2016"}]}},"StockIssuedDuringPeriodValueOther":{"label":"Stock Issued During Period, Value, Other","description":"Value of shares of stock issued attributable to transactions classified as other.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":7126000,"accn":"0001193125-14-098366","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":7126000,"accn":"0001555667-15-000031","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-01-01","end":"2013-12-31","val":7126000,"accn":"0001311230-16-000013","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-15","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":556000,"accn":"0001555667-15-000031","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001311230-16-000013","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-15"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001311230-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-16","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":3052000,"accn":"0001311230-16-000013","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-15"},{"start":"2015-01-01","end":"2015-12-31","val":3052000,"accn":"0001311230-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-16","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":1206000,"accn":"0001311230-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-16","frame":"CY2016"}]}},"StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures":{"label":"Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures","description":"Value of stock related to Restricted Stock Awards issued during the period, net of the stock value of such awards forfeited.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":5209000,"accn":"0001311230-16-000013","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-15","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":8518000,"accn":"0001311230-16-000013","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-15"},{"start":"2014-01-01","end":"2014-12-31","val":8518000,"accn":"0001311230-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-16","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":5633000,"accn":"0001311230-16-000013","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-15"},{"start":"2015-01-01","end":"2015-12-31","val":5633000,"accn":"0001311230-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-16","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001311230-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-16","frame":"CY2016"}]}},"StockIssuedDuringPeriodValueShareBasedCompensation":{"label":"Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture","description":"Value, after forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan 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Issued During Period, Value, Stock Options Exercised","description":"Value of stock issued as a result of the exercise of stock 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Equity, Accretion to Redemption Value","description":"Value of accretion of temporary equity to its redemption value during the period.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-145000,"accn":"0001193125-12-117498","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-70000,"accn":"0001193125-11-238072","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2010-04-01","end":"2010-06-30","val":-34000,"accn":"0001193125-11-238072","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-103000,"accn":"0001193125-11-302073","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-08"},{"start":"2010-07-01","end":"2010-09-30","val":-33000,"accn":"0001193125-11-302073","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-08","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":-140000,"accn":"0001193125-13-105081","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-13","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-140000,"accn":"0001193125-12-117498","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-03-31","val":36000,"accn":"0001193125-13-105081","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-13","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":-36000,"accn":"0001193125-12-222417","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-09"},{"start":"2011-01-01","end":"2011-06-30","val":-60000,"accn":"0001193125-12-347299","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-01-01","end":"2011-06-30","val":-60000,"accn":"0001193125-11-238072","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-04-01","end":"2011-06-30","val":24000,"accn":"0001193125-13-105081","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-13","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":-24000,"accn":"0001193125-12-347299","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":-24000,"accn":"0001193125-11-238072","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"},{"start":"2011-01-01","end":"2011-09-30","val":60000,"accn":"0001193125-12-470802","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":-60000,"accn":"0001193125-11-302073","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-08"},{"start":"2011-01-01","end":"2011-12-31","val":-60000,"accn":"0001193125-14-098366","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-60000,"accn":"0001193125-13-105081","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-13"},{"start":"2011-01-01","end":"2011-12-31","val":-60000,"accn":"0001193125-12-117498","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"}]}},"TemporaryEquityCarryingAmount":{"label":"Temporary Equity, Carrying Amount (Deprecated 2012-01-31)","description":"The carrying value (book value) of an entity's issued and outstanding stock which is not included within permanent equity in Stockholders Equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. If convertible, the issuer does not control the actions or events necessary to issue the maximum number of shares that could be required to be delivered under the conversion option if the holder exercises the option to convert the stock to another class of equity. If the security is a warrant or a rights issue, the warrant or rights issue is considered to be temporary equity if the issuer cannot demonstrate that it would be able to deliver upon the exercise of the option by the holder in all cases. Includes stock with a put option held by an ESOP and stock redeemable by a holder only in the event of a change in control of the issuer.","units":{"USD":[{"end":"2010-12-31","val":128313000,"accn":"0001193125-12-117498","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2010Q4I"},{"end":"2010-12-31","val":128313000,"accn":"0001193125-11-302073","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-08"},{"end":"2010-12-31","val":128313000,"accn":"0001193125-11-238072","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-08-31"}]}},"TemporaryEquityCarryingAmountAttributableToParent":{"label":"Temporary Equity, Carrying Amount, Attributable to Parent","description":"Carrying amount, attributable to parent, of an entity's issued and outstanding stock which is not included within permanent equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. Includes stock with a put option held by an ESOP and stock redeemable by a holder only in the event of a change in control of the issuer.","units":{"USD":[{"end":"2015-12-31","val":0,"accn":"0001311230-16-000025","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":0,"accn":"0001311230-16-000041","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-08"},{"end":"2015-12-31","val":0,"accn":"0001311230-16-000045","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2015Q4I"},{"end":"2016-03-31","val":26763000,"accn":"0001311230-16-000025","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":26732000,"accn":"0001311230-16-000041","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-08","frame":"CY2016Q2I"},{"end":"2016-09-30","val":25749000,"accn":"0001311230-16-000045","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":25653000,"accn":"0001311230-17-000042","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-05","frame":"CY2016Q4I"},{"end":"2017-03-31","val":11508000,"accn":"0001311230-17-000042","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-05","frame":"CY2017Q1I"}]}},"TemporaryEquityParOrStatedValuePerShare":{"label":"Temporary Equity, Par or Stated Value Per Share","description":"Per share amount of par value or stated value of stock classified as temporary equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable.","units":{"USD/shares":[{"end":"2015-12-31","val":0.001,"accn":"0001311230-16-000025","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":0.001,"accn":"0001311230-16-000041","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-08"},{"end":"2015-12-31","val":0.001,"accn":"0001311230-16-000045","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2015Q4I"},{"end":"2016-03-31","val":0.001,"accn":"0001311230-16-000025","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0.001,"accn":"0001311230-16-000041","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-08","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0.001,"accn":"0001311230-16-000045","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0.001,"accn":"0001311230-17-000042","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-05","frame":"CY2016Q4I"},{"end":"2017-03-31","val":0.001,"accn":"0001311230-17-000042","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-05","frame":"CY2017Q1I"}]}},"TemporaryEquitySharesAuthorized":{"label":"Temporary Equity, Shares Authorized","description":"The maximum number of securities classified as temporary equity that are permitted to be issued by an entity's charter and bylaws. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. If convertible, the issuer does not control the actions or events necessary to issue the maximum number of shares that could be required to be delivered under the conversion option if the holder exercises the option to convert the stock to another class of equity. If the security is a warrant or a rights issue, the warrant or rights issue is considered to be temporary equity if the issuer cannot demonstrate that it would be able to deliver upon the exercise of the option by the holder in all cases. Includes stock with put option held by ESOP and stock redeemable by holder only in the event of a change in control of the issuer.","units":{"shares":[{"end":"2015-12-31","val":5000000,"accn":"0001311230-16-000025","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":5000000,"accn":"0001311230-16-000041","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-08"},{"end":"2015-12-31","val":5000000,"accn":"0001311230-16-000045","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2015Q4I"},{"end":"2016-03-31","val":5000000,"accn":"0001311230-16-000025","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":5000000,"accn":"0001311230-16-000041","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-08","frame":"CY2016Q2I"},{"end":"2016-09-30","val":5000000,"accn":"0001311230-16-000045","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":5000000,"accn":"0001311230-17-000042","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-05","frame":"CY2016Q4I"},{"end":"2017-03-31","val":5000000,"accn":"0001311230-17-000042","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-05","frame":"CY2017Q1I"}]}},"TemporaryEquitySharesIssued":{"label":"Temporary Equity, Shares Issued","description":"The number of securities classified as temporary equity that have been sold (or granted) to the entity's shareholders. Securities issued include securities outstanding and securities held in treasury. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. If convertible, the issuer does not control the actions or events necessary to issue the maximum number of shares that could be required to be delivered under the conversion option if the holder exercises the option to convert the stock to another class of equity. If the security is a warrant or a rights issue, the warrant or rights issue is considered to be temporary equity if the issuer cannot demonstrate that it would be able to deliver upon the exercise of the option by the holder in all cases. 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If the security is a warrant or a rights issue, the warrant or rights issue is considered to be temporary equity if the issuer cannot demonstrate that it would be able to deliver upon the exercise of the option by the holder in all cases. 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Weighted average relates to the portion of time within a reporting period that common shares have been issued and outstanding to the total time in that period. Such concept is used in determining the weighted average number of shares outstanding for purposes of calculating earnings per share 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