Income Taxes - Schedule of Components of Provision (Benefit) for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Current:
State	$ 2	$ 1	$ 1
Total current	2	1	1
Deferred:
Federal	8	9	9
Total deferred	8	9	9
Provision for income taxes	$ 10	$ 10	$ 10