INCOME TAX (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Reconciliation of Federal Statutory to Actual Tax Expense:
Federal statutory income tax at 21%	$ 15,028	$ 9,002	$ 30,861	$ 20,731
Tax-exempt interest income	(4,456)	(4,877)	(9,323)	(9,397)
Share-based compensation	(3)	(55)	(64)	(67)
Tax-exempt earnings and gains on life insurance	(441)	(275)	(711)	(629)
Tax credits	(73)	(83)	(165)	(170)
State Income Tax	520	24	1,220	519
Other	124	143	198	158
Actual Tax Expense	$ 10,699	$ 3,879	$ 22,016	$ 11,145
Effective Tax Rate	15.00%	9.00%	15.00%	11.30%

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other deductions.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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Amount of reported income tax expense (benefit) in excess of (less than) expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to nondeductible expense for award under share-based payment arrangement. Includes, but is not limited to, expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.

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