Income Tax Provision (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Current:
Federal	$ 328	$ (2,934)	$ 16,852
State	(1,139)	3,827	4,721
Foreign	327	335	271
Total current	(484)	1,228	21,844
Deferred:
Federal	(5,851)	2,608	(30,794)
State	(1,791)	(884)	(385)
Foreign	(84)
Total deferred	(7,726)	1,724	(31,179)
Total income tax (benefit) expense	$ (8,210)	$ 2,952	$ (9,335)