Annual report pursuant to Section 13 and 15(d)

INCOME TAXES (Schedule of Income Tax Expense, Difference in Income Tax Rate to Pretax Income) (Details)

v3.20.4
INCOME TAXES (Schedule of Income Tax Expense, Difference in Income Tax Rate to Pretax Income) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Deferred Tax Assets, Net [Abstract]      
Computed expected tax expense $ 39,122 $ 48,564 $ 37,680
Tax-exempt interest income, net (8,844) (8,259) (5,188)
State income tax benefit (310) (1,078) (1,133)
Other, net (1,902) (1,670) (1,343)
Income tax expense $ 28,066 $ 37,557 $ 30,016