ACQUISITIONS - Narrative (Details) $ / shares in Units, $ in Thousands		12 Months Ended
	Apr. 01, 2022 USD ($) banking_center $ / shares shares	Dec. 31, 2023 USD ($) $ / shares shares	Dec. 31, 2022 USD ($) $ / shares shares	Dec. 31, 2021 USD ($)	Mar. 31, 2022
Business Acquisition [Line Items]
Cash paid in acquisition		$ 0	$ 79,324	$ 3,225
Series A Preferred Stock
Business Acquisition [Line Items]
Preferred Stock, issued (in shares) | shares		10,000	10,000
Liquidation value per share (in dollars per share) | $ / shares		$ 2,500	$ 2,500
Entity listing, depository receipt ratio	0.01
Preferred Class B
Business Acquisition [Line Items]
Entity listing, depository receipt ratio	0.01
Preferred Class B | Level One
Business Acquisition [Line Items]
Entity listing, depository receipt ratio					0.01
Level One
Business Acquisition [Line Items]
Acquired interest	100.00%
Number of banking centers | banking_center	17
Exchange ratio	0.7167
Cash payment per share (in dollars per share) | $ / shares	$ 10.17
Cash paid in acquisition	$ 79,300
Other intangibles	$ 18,642
Operating revenue			$ 56,900
Provision expense related to CECL Day 1 adjustments			16,800
Acquisition-related expenses, net of tax			$ 16,500
Level One | Common Stock
Business Acquisition [Line Items]
Issuance of common stock related to acquisitions (in shares) | shares	5,600,000
Level One | Series A Preferred Stock
Business Acquisition [Line Items]
Preferred Stock, issued (in shares) | shares	10,000
Dividend rate, percentage	7.50%
Liquidation value per share (in dollars per share) | $ / shares	$ 2,500
Level One | Other Intangible Assets
Business Acquisition [Line Items]
Other intangibles	$ 18,600
Level One | Core deposit intangible acquired
Business Acquisition [Line Items]
Other intangibles	$ 17,200
Estimated life	10 years
Level One | Noncompete Agreements
Business Acquisition [Line Items]
Other intangibles	$ 1,400
Estimated life	2 years