Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Current:
Federal	$ 0	$ 0
State and local	19	12
Current Income Tax Expense (Benefit)	19	12
Deferred:
Federal	(332)	(2,023)
State and local	1,004	(288)
Deferred Income Tax Expense (Benefit)	672	(2,311)
Valuation allowance	(662)	2,345
Provision for income taxes	$ 29	$ 46