CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) (USD $)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Cash flows from operating activities:
Net loss	$ (106,000)	$ (141,000)
Adjustments to reconcile net loss to net cash used in operating activities:
Loss from investment in unconsolidated entities, net	39,000	7,000
Gain from sales of member interests in unconsolidated entities	(205,000)	0
Deferred income taxes	0	(84,000)
Changes in:
Other current assets	3,000	(14,000)
Accounts payable and accrued expenses	37,000	30,000
Asset retirement obligations	0	(40,000)
Net cash used in operating activities	(232,000)	(242,000)
Cash flows from investing activities:
Proceeds from insurance recoveries	0	3,265,000
Proceeds from sale of investment	156,000	0
Purchase of leasehold improvements	(301,000)	0
Decrease (increase) in due from related parties	198,000	(298,000)
Net cash provided by investing activities	53,000	2,967,000
Cash flows from financing activities:
Repayment of capital lease obligations	0	(2,271,000)
Proceeds from short-term loans	462,000	0
Net cash provided by (used in) financing activities	462,000	(2,271,000)
Net change in cash and cash equivalents	283,000	454,000
Cash and cash equivalents - beginning of period	1,414,000	1,450,000
Cash and cash equivalents - end of period	1,697,000	1,904,000
Cash paid for
Interest	13,000	0
Supplemental disclosures of noncash investing and financing activities:
Purchase of leasehold improvements included in accounts payable	$ 139,000	$ 0