Condensed Consolidated Statements of Cash Flows (USD $)	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Cash flows from operating activities:
Net loss	$ (10,948,048)	$ (4,390,776)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation of building and tenant improvements	5,311,319	3,423,756
Amortization of mortgage financing costs	2,723,066	1,359,955
Amortization of leasing costs	809,027	647,767
Changes in operating assets and liabilities:
Restricted cash	(72,560)	(127,462)
Other receivables	316,148	(243,256)
Other assets	61,042	(126,197)
Overage rent due from Sublessee, a related party	24,199,368	28,780,449
Due from Sublessee, a related party	113,645
Leasing costs paid	(4,963,619)	(1,752,779)
Accrued mortgage interest	72,559	47,404
Due to Supervisor, a related party	979,963	(219,391)
Accrued supervisory fees, to a related party	(846,000)	(1,107,000)
Accrued expenses	4,465	(24,831)
Net cash provided by operating activities	17,760,375	26,267,639
Cash flows from investing activities:
Purchase of building and tenant improvements	(17,781,516)	(33,289,998)
Advance to Sublessee		(15,060,562)
Increase (decrease) in due to/from Sublessee, a related party		(54,139)
Net cash used in investing activities	(17,781,516)	(48,404,699)
Cash flows from financing activities:
Proceeds from mortgage payable	50,000,000	30,000,000
Deferred costs	(1,484,875)	(3,210,459)
Financing costs	(1,738,789)	(1,173,319)
Distributions to Participants	(15,198,667)	(19,287,666)
Net cash provided by financing activities	31,577,669	6,328,556
Net increase (decrease) in cash and cash equivalents	31,556,528	(15,808,504)
Cash and cash equivalents, beginning of period	4,359,664	23,236,067
Cash and cash equivalents, end of period	35,916,192	7,427,563
Supplemental disclosure of cash flow information:
Cash paid for interest	3,698,933	2,542,602
Non-cash investing and financing activities:
Purchase of building and tenant improvements and improvements in progress included in Due to Sublessee, a related party	17,435,294	8,624,073
Deferred costs included in Due to Supervisor, a related party	$ 1,120,963	$ 1,189,397