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Alternate caption: Proceeds from Advances from Affiliates.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001144204-15-020239","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":300000,"accn":"0001144204-15-020239","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":300000,"accn":"0001144204-16-092554","fy":2015,"fp":"FY","form":"10-K","filed":"2016-04-04","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001144204-16-092554","fy":2015,"fp":"FY","form":"10-K","filed":"2016-04-04","frame":"CY2015"}]}},"ProceedsFromRepaymentsOfRelatedPartyDebt":{"label":"Proceeds from (Repayments of) Related Party Debt","description":"Amount of cash inflow (outflow) from long-term debt by a related party. 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Amount excludes temporary equity. Alternate caption for the concept is permanent 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An example of a convertible unit is an umbrella partnership real estate investment trust unit (UPREIT unit).","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":2175000,"accn":"0001144204-17-018214","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-31","frame":"CY2016"}]}},"StockIssuedDuringPeriodValueEmployeeStockPurchasePlan":{"label":"Stock Issued During Period, Value, Employee Stock Purchase Plan","description":"Aggregate change in value for stock issued during the period as a result of employee stock purchase plan.","units":{"USD":[{"start":"2010-08-01","end":"2011-07-31","val":19000,"accn":"0001193125-12-439887","fy":2012,"fp":"FY","form":"10-K","filed":"2012-10-29","frame":"CY2011"},{"start":"2011-08-01","end":"2012-07-31","val":18000,"accn":"0001193125-12-439887","fy":2012,"fp":"FY","form":"10-K","filed":"2012-10-29"},{"start":"2011-08-01","end":"2012-07-31","val":18000,"accn":"0001144204-13-060627","fy":2013,"fp":"FY","form":"10-K","filed":"2013-11-12","frame":"CY2012"}]}},"StockIssuedDuringPeriodValueIssuedForCash":{"label":"Development Stage Entities, Stock Issued, Value, Issued for Cash (Deprecated 2015-01-31)","description":"Value of shares issued as consideration for cash for development stage entities.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":3612100,"accn":"0001144204-14-042607","fy":null,"fp":null,"form":"8-K","filed":"2014-07-11"},{"start":"2013-01-01","end":"2013-12-31","val":3612100,"accn":"0001144204-15-020239","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31","frame":"CY2013"},{"start":"2013-04-01","end":"2013-12-31","val":3612100,"accn":"0001144204-14-042607","fy":null,"fp":null,"form":"8-K","filed":"2014-07-11"},{"start":"2014-01-01","end":"2014-03-31","val":6487850,"accn":"0001144204-14-042607","fy":null,"fp":null,"form":"8-K","filed":"2014-07-11","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-12-31","val":6021144,"accn":"0001144204-15-020239","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31","frame":"CY2014"}]}},"StockIssuedDuringPeriodValueIssuedForServices":{"label":"Stock Issued During Period, Value, Issued for Services","description":"Value of stock issued in lieu of cash for services contributed to the entity. Value of the stock issued includes, but is not limited to, services contributed by vendors and founders.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":100000,"accn":"0001144204-16-092554","fy":2015,"fp":"FY","form":"10-K","filed":"2016-04-04"},{"start":"2015-01-01","end":"2015-12-31","val":100000,"accn":"0001144204-17-018214","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-31","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":159653,"accn":"0001144204-17-018214","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-31","frame":"CY2016"}]}},"StockIssuedDuringPeriodValueRestrictedStockAwardForfeitures":{"label":"Stock Issued During Period, Value, Restricted Stock Award, Forfeitures","description":"Value of stock related to Restricted Stock Awards forfeited during the period.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001144204-15-020239","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31","frame":"CY2013"}]}},"StockIssuedDuringPeriodValueRestrictedStockAwardGross":{"label":"Stock Issued During Period, Value, Restricted Stock Award, Gross","description":"Aggregate value of stock related to Restricted Stock Awards issued during the period.","units":{"USD":[{"start":"2013-01-01","end":"2013-03-31","val":5069372,"accn":"0001144204-14-042607","fy":null,"fp":null,"form":"8-K","filed":"2014-07-11","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001144204-14-042607","fy":null,"fp":null,"form":"8-K","filed":"2014-07-11"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001144204-15-020239","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31","frame":"CY2013"}]}},"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":0,"accn":"0001144204-14-042607","fy":null,"fp":null,"form":"8-K","filed":"2014-07-11","frame":"CY2013"},{"start":"2013-04-01","end":"2013-12-31","val":0,"accn":"0001144204-14-042607","fy":null,"fp":null,"form":"8-K","filed":"2014-07-11"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001144204-14-042607","fy":null,"fp":null,"form":"8-K","filed":"2014-07-11","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001144204-15-020239","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001144204-16-092554","fy":2015,"fp":"FY","form":"10-K","filed":"2016-04-04","frame":"CY2014"}]}},"StockIssuedDuringPeriodValueShareBasedCompensationGross":{"label":"Shares Issued, Value, Share-based Payment Arrangement, before Forfeiture","description":"Value, before forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001144204-14-042607","fy":null,"fp":null,"form":"8-K","filed":"2014-07-11"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001144204-15-020239","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31","frame":"CY2013"},{"start":"2013-04-01","end":"2013-12-31","val":0,"accn":"0001144204-14-042607","fy":null,"fp":null,"form":"8-K","filed":"2014-07-11"}]}},"StockIssuedDuringPeriodValueStockOptionsExercised":{"label":"Stock Issued During Period, Value, Stock Options Exercised","description":"Value of stock issued as a result of the exercise of stock options.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001144204-15-020239","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31","frame":"CY2013"}]}},"StockIssuedDuringPeriodValueTreasuryStockReissued":{"label":"Stock Issued During Period, Value, Treasury Stock Reissued","description":"Value of treasury shares or units reissued. Excludes reissuance of shares or units in treasury for award under share-based payment arrangement.","units":{"USD":[{"start":"2011-08-01","end":"2012-07-31","val":0,"accn":"0001144204-13-060627","fy":2013,"fp":"FY","form":"10-K","filed":"2013-11-12","frame":"CY2012"},{"start":"2012-08-01","end":"2013-07-31","val":1000,"accn":"0001144204-13-060627","fy":2013,"fp":"FY","form":"10-K","filed":"2013-11-12","frame":"CY2013"}]}},"StockRedeemedOrCalledDuringPeriodValue":{"label":"Stock Redeemed or Called During Period, Value","description":"Equity impact of the value of stock bought back by the entity at the exercise price or redemption price.","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":3837400,"accn":"0001144204-17-018214","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-31","frame":"CY2016"}]}},"StockRepurchasedDuringPeriodValue":{"label":"Stock Repurchased During Period, Value","description":"Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001144204-15-020239","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31","frame":"CY2013"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001144204-16-092554","fy":2015,"fp":"FY","form":"10-K","filed":"2016-04-04"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001144204-17-018214","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-31","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001144204-17-018214","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-31","frame":"CY2016"}]}},"TemporaryEquityRedemptionValue":{"label":"Temporary Equity, Redemption Value (Deprecated 2014-01-31)","description":"The aggregate amount to be paid by the entity upon redemption of the security that is 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. 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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