FAIR VALUE MEASUREMENTS - Summary of Financial Assets and Liabilities Carried at Fair Value on Recurring Basis (Detail) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Assets:
Short-term investments	$ 62	$ 69
Derivative financial instruments	816	1,207
Total assets	878	1,276
Liabilities:
Contingent consideration	24,119	25,390
Total liabilities	24,119	25,390
Level 1 Inputs [Member]
Assets:
Short-term investments	62	69
Derivative financial instruments	0	0
Total assets	62	69
Liabilities:
Contingent consideration	0	0
Total liabilities	0	0
Level 2 Inputs
Assets:
Short-term investments	0	0
Derivative financial instruments	816	1,207
Total assets	816	1,207
Liabilities:
Contingent consideration	0	0
Total liabilities	0	0
Level 3 Inputs [Member]
Assets:
Short-term investments	0	0
Derivative financial instruments	0	0
Total assets	0	0
Liabilities:
Contingent consideration	24,119	25,390
Total liabilities	$ 24,119	$ 25,390