Annual report pursuant to Section 13 and 15(d)

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

v3.3.1.900
Share-based Compensation - Unrecognized Share-Based Compensation Expense (Detail)
$ in Thousands
12 Months Ended
Dec. 31, 2015
USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Unrecognized Expense $ 2,524
Average Expected Recognition Period 1 year 7 months 6 days
Stock option awards [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Unrecognized Expense $ 525
Average Expected Recognition Period 1 year 2 months 12 days
Restricted stock awards [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Unrecognized Expense $ 1,999
Average Expected Recognition Period 1 year 8 months 12 days