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Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. 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Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.","units":{"USD":[{"end":"2016-08-15","val":400000,"accn":"0001144204-16-124234","fy":2016,"fp":"FY","form":"10-K","filed":"2016-09-16","frame":"CY2016Q3I"}]}},"LineOfCreditFacilityAmountOutstanding":{"label":"Line of Credit Facility, Amount Outstanding (Deprecated 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of Credit Facility, Commitment Fee Percentage","description":"The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.","units":{"pure":[{"start":"2015-02-01","end":"2015-02-28","val":0.0025,"accn":"0001144204-15-055410","fy":2015,"fp":"FY","form":"10-K","filed":"2015-09-17","frame":"CY2015Q1I"}]}},"LineOfCreditFacilityCurrentBorrowingCapacity":{"label":"Line of Credit Facility, Current Borrowing Capacity","description":"Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the 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Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.","units":{"USD":[{"end":"2014-06-30","val":0,"accn":"0001144204-15-030626","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q2I"},{"end":"2015-03-31","val":941000,"accn":"0001144204-15-030626","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"}]}},"LitigationSettlementAmount":{"label":"Litigation Settlement, Amount (Deprecated 2017-01-31)","description":"Amount of judgment or settlement awarded to (against) the entity in respect of litigation.","units":{"USD":[{"start":"2011-03-01","end":"2011-03-31","val":1000000,"accn":"0001144204-13-050668","fy":2013,"fp":"FY","form":"10-K","filed":"2013-09-13"}]}},"LitigationSettlementGross":{"label":"Litigation Settlement, Gross (Deprecated 2013-01-31)","description":"This element represents the gross amount awarded, to be received by, or to be remitted to the entity in settlement of litigation occurring during the period.","units":{"USD":[{"start":"2011-04-01","end":"2011-04-30","val":1000000,"accn":"0001144204-13-007054","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-02-08"},{"start":"2011-04-01","end":"2011-04-30","val":1000000,"accn":"0001144204-12-060295","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-11-08"},{"start":"2010-07-01","end":"2011-06-30","val":1000000,"accn":"0001144204-12-050869","fy":2012,"fp":"FY","form":"10-K","filed":"2012-09-12","frame":"CY2011"}]}},"LongTermDebt":{"label":"Long-term Debt","description":"Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.","units":{"USD":[{"end":"2012-06-30","val":9408000,"accn":"0001144204-12-050869","fy":2012,"fp":"FY","form":"10-K","filed":"2012-09-12","frame":"CY2012Q2I"},{"end":"2013-06-30","val":8757000,"accn":"0001144204-13-050668","fy":2013,"fp":"FY","form":"10-K","filed":"2013-09-13","frame":"CY2013Q2I"},{"end":"2014-06-30","val":5485000,"accn":"0001144204-14-055607","fy":2014,"fp":"FY","form":"10-K","filed":"2014-09-12","frame":"CY2014Q2I"},{"end":"2015-06-30","val":5205000,"accn":"0001144204-15-055410","fy":2015,"fp":"FY","form":"10-K","filed":"2015-09-17","frame":"CY2015Q2I"},{"end":"2015-09-30","val":6773000,"accn":"0001144204-15-064624","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-11-12","frame":"CY2015Q3I"},{"end":"2015-12-31","val":8795000,"accn":"0001144204-16-080690","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-02-11","frame":"CY2015Q4I"},{"end":"2016-03-31","val":11028000,"accn":"0001144204-16-101194","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-05-12","frame":"CY2016Q1I"},{"end":"2016-06-30","val":11323000,"accn":"0001144204-16-124234","fy":2016,"fp":"FY","form":"10-K","filed":"2016-09-16","frame":"CY2016Q2I"},{"end":"2016-09-30","val":9533000,"accn":"0001144204-16-133297","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-11-10","frame":"CY2016Q3I"},{"end":"2016-12-31","val":6431000,"accn":"0001144204-17-007364","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-02-10","frame":"CY2016Q4I"},{"end":"2017-03-31","val":6511000,"accn":"0001144204-17-026369","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-05-11","frame":"CY2017Q1I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive":{"label":"Long-Term Debt, Maturity, after Year Five","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-06-30","val":8828000,"accn":"0001144204-12-050869","fy":2012,"fp":"FY","form":"10-K","filed":"2012-09-12","frame":"CY2012Q2I"},{"end":"2013-06-30","val":6652000,"accn":"0001144204-13-050668","fy":2013,"fp":"FY","form":"10-K","filed":"2013-09-13","frame":"CY2013Q2I"},{"end":"2014-06-30","val":0,"accn":"0001144204-14-055607","fy":2014,"fp":"FY","form":"10-K","filed":"2014-09-12","frame":"CY2014Q2I"},{"end":"2015-06-30","val":0,"accn":"0001144204-15-055410","fy":2015,"fp":"FY","form":"10-K","filed":"2015-09-17","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0,"accn":"0001144204-15-064624","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-11-12","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0001144204-16-080690","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-02-11","frame":"CY2015Q4I"},{"end":"2016-03-31","val":0,"accn":"0001144204-16-101194","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-05-12","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0,"accn":"0001144204-16-124234","fy":2016,"fp":"FY","form":"10-K","filed":"2016-09-16","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0,"accn":"0001144204-16-133297","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-11-10","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0,"accn":"0001144204-17-007364","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-02-10","frame":"CY2016Q4I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths":{"label":"Long-Term Debt, Maturity, Year One","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-06-30","val":172000,"accn":"0001144204-12-050869","fy":2012,"fp":"FY","form":"10-K","filed":"2012-09-12","frame":"CY2012Q2I"},{"end":"2013-06-30","val":490000,"accn":"0001144204-13-050668","fy":2013,"fp":"FY","form":"10-K","filed":"2013-09-13","frame":"CY2013Q2I"},{"end":"2014-06-30","val":5485000,"accn":"0001144204-14-055607","fy":2014,"fp":"FY","form":"10-K","filed":"2014-09-12","frame":"CY2014Q2I"},{"end":"2015-06-30","val":5117000,"accn":"0001144204-15-055410","fy":2015,"fp":"FY","form":"10-K","filed":"2015-09-17","frame":"CY2015Q2I"},{"end":"2015-09-30","val":5685000,"accn":"0001144204-15-064624","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-11-12","frame":"CY2015Q3I"},{"end":"2015-12-31","val":5736000,"accn":"0001144204-16-080690","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-02-11","frame":"CY2015Q4I"},{"end":"2016-03-31","val":5927000,"accn":"0001144204-16-101194","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-05-12","frame":"CY2016Q1I"},{"end":"2016-06-30","val":5244000,"accn":"0001144204-16-124234","fy":2016,"fp":"FY","form":"10-K","filed":"2016-09-16","frame":"CY2016Q2I"},{"end":"2016-09-30","val":3259000,"accn":"0001144204-16-133297","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-11-10","frame":"CY2016Q3I"},{"end":"2016-12-31","val":113000,"accn":"0001144204-17-007364","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-02-10","frame":"CY2016Q4I"},{"end":"2017-03-31","val":99000,"accn":"0001144204-17-026369","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-05-11","frame":"CY2017Q1I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive":{"label":"Long-Term Debt, Maturity, Year Five","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-06-30","val":113000,"accn":"0001144204-12-050869","fy":2012,"fp":"FY","form":"10-K","filed":"2012-09-12","frame":"CY2012Q2I"},{"end":"2013-06-30","val":344000,"accn":"0001144204-13-050668","fy":2013,"fp":"FY","form":"10-K","filed":"2013-09-13","frame":"CY2013Q2I"},{"end":"2014-06-30","val":0,"accn":"0001144204-14-055607","fy":2014,"fp":"FY","form":"10-K","filed":"2014-09-12","frame":"CY2014Q2I"},{"end":"2015-06-30","val":0,"accn":"0001144204-15-055410","fy":2015,"fp":"FY","form":"10-K","filed":"2015-09-17","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1000000,"accn":"0001144204-15-064624","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-11-12","frame":"CY2015Q3I"},{"end":"2015-12-31","val":3000000,"accn":"0001144204-16-080690","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-02-11","frame":"CY2015Q4I"},{"end":"2016-03-31","val":5000000,"accn":"0001144204-16-101194","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-05-12","frame":"CY2016Q1I"},{"end":"2016-06-30","val":6000000,"accn":"0001144204-16-124234","fy":2016,"fp":"FY","form":"10-K","filed":"2016-09-16","frame":"CY2016Q2I"},{"end":"2016-09-30","val":6136000,"accn":"0001144204-16-133297","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-11-10","frame":"CY2016Q3I"},{"end":"2016-12-31","val":24000,"accn":"0001144204-17-007364","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-02-10","frame":"CY2016Q4I"},{"end":"2017-03-31","val":16000,"accn":"0001144204-17-026369","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-05-11","frame":"CY2017Q1I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour":{"label":"Long-Term Debt, Maturity, Year Four","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-06-30","val":105000,"accn":"0001144204-12-050869","fy":2012,"fp":"FY","form":"10-K","filed":"2012-09-12","frame":"CY2012Q2I"},{"end":"2013-06-30","val":344000,"accn":"0001144204-13-050668","fy":2013,"fp":"FY","form":"10-K","filed":"2013-09-13","frame":"CY2013Q2I"},{"end":"2014-06-30","val":0,"accn":"0001144204-14-055607","fy":2014,"fp":"FY","form":"10-K","filed":"2014-09-12","frame":"CY2014Q2I"},{"end":"2015-06-30","val":0,"accn":"0001144204-15-055410","fy":2015,"fp":"FY","form":"10-K","filed":"2015-09-17","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0,"accn":"0001144204-15-064624","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-11-12","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0001144204-16-080690","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-02-11","frame":"CY2015Q4I"},{"end":"2016-03-31","val":0,"accn":"0001144204-16-101194","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-05-12","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0,"accn":"0001144204-16-124234","fy":2016,"fp":"FY","form":"10-K","filed":"2016-09-16","frame":"CY2016Q2I"},{"end":"2016-09-30","val":29000,"accn":"0001144204-16-133297","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-11-10","frame":"CY2016Q3I"},{"end":"2016-12-31","val":6205000,"accn":"0001144204-17-007364","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-02-10","frame":"CY2016Q4I"},{"end":"2017-03-31","val":6314000,"accn":"0001144204-17-026369","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-05-11","frame":"CY2017Q1I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree":{"label":"Long-Term Debt, Maturity, Year Three","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-06-30","val":99000,"accn":"0001144204-12-050869","fy":2012,"fp":"FY","form":"10-K","filed":"2012-09-12","frame":"CY2012Q2I"},{"end":"2013-06-30","val":431000,"accn":"0001144204-13-050668","fy":2013,"fp":"FY","form":"10-K","filed":"2013-09-13","frame":"CY2013Q2I"},{"end":"2014-06-30","val":0,"accn":"0001144204-14-055607","fy":2014,"fp":"FY","form":"10-K","filed":"2014-09-12","frame":"CY2014Q2I"},{"end":"2015-06-30","val":29000,"accn":"0001144204-15-055410","fy":2015,"fp":"FY","form":"10-K","filed":"2015-09-17","frame":"CY2015Q2I"},{"end":"2015-09-30","val":29000,"accn":"0001144204-15-064624","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-11-12","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0001144204-16-080690","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-02-11","frame":"CY2015Q4I"},{"end":"2016-03-31","val":32000,"accn":"0001144204-16-101194","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-05-12","frame":"CY2016Q1I"},{"end":"2016-06-30","val":19000,"accn":"0001144204-16-124234","fy":2016,"fp":"FY","form":"10-K","filed":"2016-09-16","frame":"CY2016Q2I"},{"end":"2016-09-30","val":38000,"accn":"0001144204-16-133297","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-11-10","frame":"CY2016Q3I"},{"end":"2016-12-31","val":31000,"accn":"0001144204-17-007364","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-02-10","frame":"CY2016Q4I"},{"end":"2017-03-31","val":29000,"accn":"0001144204-17-026369","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-05-11","frame":"CY2017Q1I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo":{"label":"Long-Term Debt, Maturity, Year Two","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling 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-Q","filed":"2016-05-12","frame":"CY2016Q1I"},{"end":"2016-06-30","val":188000,"accn":"0001144204-16-124234","fy":2016,"fp":"FY","form":"10-K","filed":"2016-09-16"},{"end":"2016-06-30","val":188000,"accn":"0001144204-16-133297","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-11-10"},{"end":"2016-06-30","val":188000,"accn":"0001144204-17-007364","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-02-10"},{"end":"2016-06-30","val":188000,"accn":"0001144204-17-026369","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-05-11","frame":"CY2016Q2I"},{"end":"2016-09-30","val":217000,"accn":"0001144204-16-133297","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-11-10","frame":"CY2016Q3I"},{"end":"2016-12-31","val":205000,"accn":"0001144204-17-007364","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-02-10","frame":"CY2016Q4I"},{"end":"2017-03-31","val":149000,"accn":"0001144204-17-026369","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-05-11","frame":"CY2017Q1I"}]}},"OtherAssetImpairmentCharges":{"label":"Other 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