STOCK-BASED COMPENSATION - SCHEDULE OF INFORMATION REGARDING RESTRICTED STOCK UNITS OUTSTANDING (Detail) - RSUs outstanding - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2016	Dec. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSUs outstanding, number (in shares)	527,410	487,117
RSUs vested and expected to vest using estimated forfeiture rates, number (in shares)	420,790
RSUs outstanding, Weighted Average Remaining Contractual Life (years)	1 year 1 month 24 days
RSUs vested and expected to vest using estimated forfeiture rates, Weighted Average Remaining Contractual Life (years)	1 year 10 days
RSUs outstanding, aggregate intrinsic value (in dollars)	$ 4.3
RSUs vested and expected to vest using estimated forfeiture rates, aggregate intrinsic value (in dollars)	$ 3.4