SECURITIES - Additional Information (Details) - USD ($)	Dec. 31, 2022	Apr. 01, 2022	Dec. 31, 2021
Information related to available for sale securities
Fair value of held-to-maturity securities transferred from available-for sale		$ 127,000,000
Unrealized loss of held-to-maturity securities transferred from available-for sale	$ 22,900,000	24,400,000
Unrealized loss of held-to-maturity securities transferred from available-for sale, net of tax	18,100,000	$ 19,300,000
Available-for-sale Securities pledged as collateral	298,200,000		$ 300,800,000
Debt securities, available-for-sale, allowance for credit loss	0		0
Debt securities, held-to-maturity, allowance for credit loss	0
Accrued interest receivable on available-for-sale and held-to-maturity debt securities	$ 8,900,000		$ 7,400,000
Securities backed by government or investment grade	99.00%