Condensed Consolidated Statements of Cash Flows (Unaudted) (USD $)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Net loss	$ (671,658)	$ (882,777)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	240,893	273,973
Bad debt expense	2,188	6,000
Net periodic pension benefit cost	7,469	115,652
Rent receivable	(111,906)	(107,788)
Deferred rent receivable	(414)	5,104
Prepaid expenses and other assets	53,838	(40,509)
(Decrease) increase in liabilities:
Accounts payable	(1,079,980)	55,601
Accrued liabilities	(2,853,405)	(10,005)
Deferred rent liability	7,303	37,654
Tenant security deposits	6,281	4,397
Total adjustments	(3,727,733)	340,079
Net cash used in operating activities	(4,399,391)	(542,698)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of building improvements and equipment	(238,636)	(98,479)
Land development costs	(38,201)	(26,917)
Principal repayments of investments in marketable securities	108,972	381,347
Net cash (used in) provided by investing activities	(167,865)	255,951
CASH FLOWS FROM FINANCING ACTIVITIES:
Principal payments on mortgage loans payable		(5,013,415)
Net cash used in financing activities		(5,013,415)
Net decrease in cash and cash equivalents	(4,567,256)	(5,300,162)
Cash and cash equivalents at beginning of period	13,048,827	94,164,722
Cash and cash equivalents at end of period	8,481,571	88,864,560
Supplemental cash flow information:
Interest paid		26,676
Income and excise taxes paid	$ 133,000	$ 70,558