Fair Value of Financial Instruments (Details) (USD $)	Sep. 30, 2013	Dec. 31, 2012
Assets, Carrying Value:
Cash, cash equivalents, restricted cash, Carrying Value	$ 11,005,000	$ 10,614,000
Receivables, Carrying Value	5,013,000	4,107,000
Total, Carrying Value	18,719,000	17,408,000
Liabilities, Carrying Value:
Accounts payable and other accrued liabilities, Carrying Value	3,397,000	1,979,000
Advances on line of credit, Carrying Value	8,740,000	8,550,000
Debt obligations, Carrying Value	32,293,000	34,684,000
Total, Cayying Value	44,430,000	45,213,000
Assets, Fair Value:
Cash, cash equivalents, restricted cash, Fair Value	11,005,000	10,614,000
Receivables, Fair Value	5,013,000	4,107,000
Common stock investment, Fair Value	300,000
Preferred stock investment, Fair Value		1,300,000
Total, Fair Value	16,318,000	16,021,000
Liabilities, Fair Value:
Accounts payable and other accrued liabilities, Fair Value	3,397,000	1,979,000
Advances on line of credit, Fair Value	8,740,000	8,550,000
Debt obligations, Fair Value	31,870,000	34,577,000
Total, Fair Value	44,007,000	45,106,000
Preferred Stock [Member]
Assets, Carrying Value:
Investment, Carrying Value	0	2,687,000
Common Stock [Member]
Assets, Carrying Value:
Investment, Carrying Value	2,701,000	0
Fair Value, Inputs, Level 1 [Member]
Assets, Fair Value:
Cash, cash equivalents, restricted cash, Fair Value	11,005,000	10,614,000
Receivables, Fair Value	5,013,000	4,107,000
Total, Fair Value	16,018,000	14,721,000
Liabilities, Fair Value:
Accounts payable and other accrued liabilities, Fair Value	3,397,000	1,979,000
Advances on line of credit, Fair Value	8,740,000	8,550,000
Total, Fair Value	12,137,000	10,529,000
Fair Value, Inputs, Level 2 [Member]
Assets, Fair Value:
Total, Fair Value	0	0
Liabilities, Fair Value:
Total, Fair Value	0	0
Fair Value, Inputs, Level 3 [Member]
Assets, Fair Value:
Common stock investment, Fair Value	300,000
Preferred stock investment, Fair Value		1,300,000
Total, Fair Value	300,000	1,300,000
Liabilities, Fair Value:
Debt obligations, Fair Value	31,870,000	34,577,000
Total, Fair Value	$ 31,870,000	$ 34,577,000