Income Taxes - Schedule of Provision for Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Current:
State	$ 75	$ 90
Foreign	0	(46)
Current income tax expense (benefit)	75	44
Deferred:
Foreign	0	(605)
Deferred income tax expense (benefit)	0	(605)
Income tax expense (benefit)	$ 75	$ (561)