Other Loss, Net - Schedule of Other Loss Net (Detail) - USD ($) $ in Thousands		12 Months Ended
	Aug. 30, 2013	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Other Income and Expenses [Abstract]
Interest income		$ (609)	$ (355)	$ (300)
Interest expense (see Note 8)		9,044	9,476	9,266
Amortization of debt issuance costs (see Note 8)		1,133	1,059	1,099
Accretion of debt discounts (see Note 8)		3,866	3,594	2,826
Loss on debt extinguishment and modification expense	$ 1,593	398	0	1,593
Loss on derivative instrument (see Notes 2 and 10)		0	0	11,652
Impairment of equity investment in privately-held company		0	0	3,711
Gain on third party bankruptcy settlement		(1,128)	(286)	(539)
Other		(162)	1	260
Other loss, net		$ 12,542	$ 13,489	$ 29,568