XML 83 R69.htm IDEA: XBRL DOCUMENT v3.6.0.2
Income Taxes - Income Tax Expense Attributable to Total Income Before Income Taxes (Detail) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2016
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Current:                      
Federal                 $ 11,431 $ 13,037 $ 11,827
State and local                 1,584 1,859 1,859
Current total                 13,015 14,896 13,686
Deferred:                      
Federal                 1,694 (104) (3,958)
State and local                 208 (18) (591)
Deferred total                 1,902 (122) (4,549)
Total $ 4,014 $ 4,020 $ 3,668 $ 3,215 $ 4,969 $ 3,987 $ 3,316 $ 2,502 $ 14,917 $ 14,774 $ 9,137