Notes Receivable (Details) (USD $)	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Notes Receivable
Principal payments received	$ 112,000	$ 2,716,000
Other Loans and Lines of Credit [Member]
Notes Receivable
Principal payments received	112,000	2,716,000
Amount funded	664,000	795,000
Number of commitments	9
Loan commitment	2,963,000
Total funded loan commitments	1,147,000
Remaining Commitment	1,816,000
Average interest rate (as a percent)	12.00%
Term Loan Eight And One Half Percent [Member] | Other Loans and Lines of Credit [Member]
Notes Receivable
Principal payments received		$ 2,372,000
Interest rate (as a percent)		8.50%