Income Taxes - Significant Components of the Provision for Income Taxes (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Current:
Federal	$ 56	$ 113	$ 93
State	101	44	59
Total Current Provision	157	$ 157	$ 152
Deferred:
Federal	(1,866)
State	(245)
Total Deferred Provision (Benefit)	$ (2,111)