Annual report pursuant to Section 13 and 15(d)

Note 18 - Income Taxes - Income Tax Expense (Details)

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Note 18 - Income Taxes - Income Tax Expense (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Current tax expense:      
Federal $ 27,952 $ 29,813 $ 28,517
State 2,258 1,254 1,824
Total current tax expense 30,210 31,067 30,341
Deferred tax expense (benefit):      
Federal 17,073 (662) (3,277)
State (3,025) (1,066) (1,599)
Total deferred tax (benefit) 14,048 (1,728) (4,876)
Total income tax expense $ 44,258 $ 29,339 $ 25,465