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Fair Value of Financial Instruments (Details) - USD ($)
Sep. 30, 2016
Dec. 31, 2015
Assets, Carrying Value:    
Cash, cash equivalents, restricted cash, Carrying Value $ 2,096,000 $ 2,259,000
Investment in equity securities, Carrying Value 579,000 579,000
Total, Carrying Value 2,675,000 2,838,000
Liabilities, Carrying Value    
Debt obligations, Carrying Value 6,472,000 9,597,000
Total, Carrying Value 6,472,000 9,597,000
Assets, Fair Value:    
Cash, cash equivalents, restricted cash, Fair Value 2,096,000 2,259,000
Investment in equity securities, Fair Value 579,000 579,000
Total, Fair Value 2,675,000 2,838,000
Liabilities, Fair Value    
Debt obligations, Fair Value 6,499,000 9,744,000
Total, Fair Value 6,499,000 9,744,000
Fair Value, Inputs, Level 1 [Member]    
Assets, Fair Value:    
Cash, cash equivalents, restricted cash, Fair Value 2,096,000 2,259,000
Investment in equity securities, Fair Value 0 0
Total, Fair Value 2,096,000 2,259,000
Liabilities, Fair Value    
Debt obligations, Fair Value 0 0
Total, Fair Value 0 0
Fair Value, Inputs, Level 2 [Member]    
Assets, Fair Value:    
Cash, cash equivalents, restricted cash, Fair Value 0 0
Investment in equity securities, Fair Value 0 0
Total, Fair Value 0 0
Liabilities, Fair Value    
Debt obligations, Fair Value 0 0
Total, Fair Value 0 0
Fair Value, Inputs, Level 3 [Member]    
Assets, Fair Value:    
Cash, cash equivalents, restricted cash, Fair Value 0 0
Investment in equity securities, Fair Value 579,000 579,000
Total, Fair Value 579,000 579,000
Liabilities, Fair Value    
Debt obligations, Fair Value 6,499,000 9,744,000
Total, Fair Value $ 6,499,000 $ 9,744,000