STOCK-BASED COMPENSATION - SCHEDULE OF INFORMATION REGARDING RESTRICTED STOCK UNITS OUTSTANDING (Detail) - Unvested RSUs - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2016	Dec. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSUs outstanding, number (in shares)	510,234	487,117
RSUs vested and expected to vest using estimated forfeiture rates, number (in shares)	385,983
RSUs outstanding, Weighted Average Remaining Contractual Life (years)	1 year 4 months 13 days
RSUs vested and expected to vest using estimated forfeiture rates, Weighted Average Remaining Contractual Life (years)	1 year 3 months
RSUs outstanding, aggregate intrinsic value (in dollars)	$ 3.7
RSUs vested and expected to vest using estimated forfeiture rates, aggregate intrinsic value (in dollars)	$ 2.8