Quarterly report pursuant to Section 13 or 15(d)

Summary of Restricted Stock Award Activity (Parenthetical) (Detail)

v3.7.0.1
Summary of Restricted Stock Award Activity (Parenthetical) (Detail)
$ in Thousands
1 Months Ended
Apr. 30, 2017
USD ($)
Subsequent Event  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Payments of additional dividends $ 244