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)

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INCOME TAXES (Schedule of Income Tax Expense, Difference in Income Tax Rate to Pretax Income) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Deferred Tax Assets, Net [Abstract]      
Computed expected tax expense $ 66,939 $ 39,122 $ 48,564
Tax-exempt interest income, net (9,820) (8,844) (8,259)
State income tax benefit (1,039) (310) (1,078)
Other, net (1,238) (1,902) (1,670)
Income tax expense $ 54,842 $ 28,066 $ 37,557