Reconciliation of Unrecognized Tax Benefits (Detail) - USD ($)
$ in Thousands
1 Months Ended 11 Months Ended
Feb. 09, 2016
Dec. 31, 2016
Reconciliation Of Unrecognized Tax Benefits Excluding Amounts Pertaining To Examined Tax Returns Roll Forward    
Gross Beginning Balance $ 2,262 $ 2,995
Additions for tax positions of prior years 733 455
Expiration of statues   (7)
Tax settlements   (88)
Gross Ending Balance 2,995 3,355
Net Reserve Ending Balance $ 2,995 $ 3,355