Annual report pursuant to Section 13 and 15(d)

Income Taxes - Schedule of Provision for Income Taxes (Detail)

v3.3.1.900
Income Taxes - Schedule of Provision for Income Taxes (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Income before provision for income taxes:      
Income before provision for income taxes $ 113,368 $ 82,983 $ 21,941
Federal:      
Current 39,895 28,452 20,245
Deferred (1,853) (566) (8,077)
Provision for Income Taxes, Federal 38,042 27,886 12,168
State:      
Current 7,058 4,123 2,522
Deferred 1,918 1,443 (1,199)
Provision for Income Taxes, State 8,976 5,566 1,323
Foreign:      
Current     244
Deferred 0 0 0
Provision for Income Taxes, Foreign     244
Provision for income taxes 47,018 33,452 13,735
United States [Member]      
Income before provision for income taxes:      
Income before provision for income taxes 116,448 84,797 22,684
Foreign [Member]      
Income before provision for income taxes:      
Income before provision for income taxes $ (3,080) $ (1,814) $ (743)