STOCK-BASED COMPENSATION - SCHEDULE OF INFORMATION REGARDING RESTRICTED STOCK UNITS OUTSTANDING (Detail) - Restricted Stock Units - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2016	Dec. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSUs outstanding, number (in shares)	527,883	487,423
RSUs vested and expected to vest using estimated forfeiture rates, number (in shares)	403,526
RSUs outstanding, Weighted Average Remaining Contractual Life (years)	1 year 7 months 6 days
RSUs vested and expected to vest using estimated forfeiture rates, Weighted Average Remaining Contractual Life (years)	1 year 6 months 21 days
RSUs outstanding, Aggregate Intrinsic Value	$ 4.4
RSUs vested and expected to vest using estimated forfeiture rates, Aggregate Intrinsic Value	$ 3.3