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4gkk_BusinessAcquisitionCostsOfAcquiredEntityPurchasePricegkk_falsedebitdurationfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1truefalsefalse50000005000[1],[4]USD$falsetruefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalse5falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryThe amount of acquistion cost of a business combination allocated to purchase price allocation.No definition available.false2Business Acquisition Purchase Price1The Company analyzed the fair value of the leases and real estate assets of these investments; and, accordingly, the purchase price allocation is finalized. The current allocation of the assets includes $50,272 of net real estate assets, $9,730 of intangible assets and $3,679 of intangible liabilities. The Company had measurement period adjustments for the acquisitions that were completed in first quarter of 2013, but where the purchase price allocation was completed in the second quarter, resulting in a reallocation of $4,207 in net intangible assets and liabilities from real estate assets.2The Company is currently analyzing the fair value of the lease and real estate assets; and accordingly, the purchase price allocation is preliminary and subject to change. The initial recording of the assets included $97,200 of real estate assets.3The Specialty Asset located in Hutchins, Texas is an auto auction facility encumbered with a mortgage of $26,322, with a fair value of $29,385, and capitalized loan assumption costs of $263.4The build-to-suit property located in Hialeah Gardens, Florida is a commitment to construct a 120,000 square foot cold storage facility which will be 100% leased for an initial term of 25 years when completed in the second quarter of 2014. The Company acquired the land for the property with a $4,990 zero-coupon mortgage note payable to the seller. Total costs are expected to be approximately $25,000, of which the unfunded amounts were estimated to be $23,158 at June 30, 2013.falseAcquisitions (Details) (USD $)ThousandsUnKnownUnKnownUnKnowntruefalsefalseSheethttp://www.gramercycapitalcorp.com/role/AcquisitionsDetails5130