Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $)	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
CASH FLOWS FROM OPERATING ACTIVITIES:
Net (loss) income	$ (1,327,514)	$ 105,225,100
Adjustments to reconcile net (loss) income to net cash used in operating activities:
Depreciation and amortization	514,012	465,954
Bad debt expense	12,000	(48,511)
Net periodic pension benefit cost (income)	176,294	(2,311)
Deferred income taxes		61,649,000
Rent receivable	(1,499)	13,055
Deferred rent receivable	1,873	(49,652)
Condemnation proceeds receivable		(167,425,729)
Prepaid expenses and other assets	(330,517)	(197,687)
Increase (decrease) in liabilities:
Accounts payable	31,391	6,421
Accrued liabilities	(51,556)	(18,173)
Deferred rent liability	31,616	43,332
Tenant security deposits	14,407	(41,952)
Total adjustments	398,021	(105,606,253)
Net cash used in operating activities	(929,493)	(381,153)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of building improvements and equipment	(284,978)	(155,997)
Land development costs	(53,834)	(55,194)
Purchases of marketable securities		(5,366,421)
Principal repayments of investments in marketable securities	645,296	185,165
Net cash provided by (used in) investing activities	306,484	(5,392,447)
CASH FLOWS FROM FINANCING ACTIVITIES:
Principal payments on mortgage loans payable	(5,013,415)	(305,983)
Loan origination fees paid		(2,471)
Net cash used in financing activities	(5,013,415)	(308,454)
Net decrease in cash and cash equivalents	(5,636,424)	(6,082,054)
Cash and cash equivalents at beginning of period	94,164,722	10,375,994
Cash and cash equivalents at end of period	88,528,298	4,293,940
Supplemental cash flow information:
Interest paid	26,637	518,317
Income Taxes paid	$ 70,558