INCOME TAXES - RECONCILIATION (Details) - USD ($) $ in Thousands	3 Months Ended						6 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Current expense:
Federal											$ 24,537	$ 19,348	$ 25,762
State											5,939	4,169	2,450
Deferred expense:
Federal											(4,273)	(246)	(7,249)
State											(464)	560	(1,576)
Total income tax expense	$ 6,070	$ 6,675	$ 8,019	$ 3,149	$ 6,342	$ 6,648	$ 14,694	$ 14,339	$ 20,764	$ 20,681	$ 25,739	$ 23,831	$ 19,387
Effective tax rate that differs from that computed at the federal statutory rate
Federal corporate tax rate											21.00%	21.00%	21.00%
Effect of:
State taxes, net of federal benefit (as a percent)											3.70%	3.32%	1.43%
General business tax credits (as a percent)											(1.88%)	(1.76%)	(2.01%)
Nontaxable income (as a percent)											(1.00%)	(1.06%)	(0.75%)
Reversal of valuation allowance/establishment of net operating loss DTA (as a percent)													(0.04%)
Tax benefit of vesting employee benefits (as a percent)											(0.01%)	(0.20%)	(0.15%)
Deferred tax asset due to KY HB354 (as a percent)													(0.97%)
Other, net (as a percent)											0.22%	0.08%	0.38%
Effective tax rate (as a percent)											22.03%	21.38%	18.89%