INCOME TAXES - Summary of Benefit (Provision) for Income Taxes from Continuing Operation (Detail) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Current:
U.S. federal									$ 0	$ 0	$ (1,649)
State and local									(3)	(5)	859
Foreign									(331)	(448)	(442)
Total current									(334)	(453)	(1,232)
Deferred:
United States federal									0	0	(24,261)
State and local									0	0	0
Foreign									(58)	(27)	(28)
Total deferred									(58)	(27)	(24,289)
Income tax, total	$ (79)	$ (22)	$ 162	$ (453)	$ (185)	$ (44)	$ (99)	$ (152)	$ (392)	$ (480)	$ (25,521)