Quarterly report pursuant to Section 13 or 15(d)

Share-Based Compensation - Unrecognized Share-Based Compensation Expense (Detail)

v3.5.0.2
Share-Based Compensation - Unrecognized Share-Based Compensation Expense (Detail)
$ in Thousands
9 Months Ended
Sep. 30, 2016
USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Unrecognized Expense $ 3,903
Average Expected Recognition Period 2 years 2 months
Stock option awards [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Unrecognized Expense $ 148
Average Expected Recognition Period 12 months 1 day
Restricted stock awards [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Unrecognized Expense $ 3,755
Average Expected Recognition Period 2 years 3 months