Long-Term Debt, Net - Schedule of Long-Term Debt (Detail) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Schedule Of Capitalization Longterm Debt [Line Items]
Total long-term debt (including current portion)	$ 25,550	$ 25,742
Less: Current portion	(900)	(886)
Total long-term debt, net	24,650	24,856
2021 Consolidated Loan [Member]
Schedule Of Capitalization Longterm Debt [Line Items]
Net term note to bank due May 30, 2021	25,550	25,742
Total long-term debt (including current portion)	$ 25,550	$ 25,742