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Income Taxes - Statutory Federal Income Tax (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Income Tax Disclosure [Abstract]      
Federal provision at statutory tax rate (34%) $ 65 $ (43) $ 164
Federal tax rate 34.00% 34.00% 34.00%
State and local taxes, net of federal benefit $ 12 $ (9) $ 22
Other (645) (1,057) (3,363)
Benefit (provision) for income taxes $ (568) $ (1,109) $ (3,177)