XML 51 R40.htm IDEA: XBRL DOCUMENT v3.7.0.1
STOCK-BASED COMPENSATION - SCHEDULE OF INFORMATION REGARDING RESTRICTED STOCK UNITS OUTSTANDING (Detail) - RSUs outstanding - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2017
Dec. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
RSUs outstanding, number (in shares) 403,935 427,192
RSUs vested and expected to vest using estimated forfeiture rates, number (in shares) 284,013  
RSUs outstanding, Weighted Average Remaining Contractual Life (years) 1 year 6 months  
RSUs vested and expected to vest using estimated forfeiture rates, Weighted Average Remaining Contractual Life (years) 1 year 4 months 13 days  
RSUs outstanding, aggregate intrinsic value (in dollars) $ 3.5  
RSUs vested and expected to vest using estimated forfeiture rates, aggregate intrinsic value (in dollars) $ 2.5