INCOME TAXES - Deferred Tax Assets and Deferred Tax Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Deferred tax assets:
Accrued compensation and benefits	$ 9,810	$ 12,559
Receivables	2,381	3,856
Inventory	873	3,539
Stock options	738	1,526
Foreign currency translation and other equity adjustments	2,945	6,359
Other accrued liabilities	3,066	5,811
Tax credit carry forward	2,588	4,769
Net operating loss carry forwards	35,185	25,061
Other	2,066	4,227
Deferred tax assets	59,652	67,707
Less: Valuation allowance	(26,185)	(13,168)
Deferred tax assets, net	33,467	54,539
Deferred tax liabilities:
Property, plant and equipment	(20,918)	(28,700)
Goodwill and intangible costs	(27,762)	(43,737)
Unremitted earnings of foreign subsidiaries	(13,795)	(51,087)
Convertible debt	(3,622)	0
Other	(679)	(1,602)
Deferred tax liabilities	(66,776)	(125,126)
Net deferred tax liability	$ (33,309)	$ (70,587)