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SECURITIES - Narrative (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($) security	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Investment Holdings [Line Items]
Proceeds from sales of securities available for sale | $	$ 149,994	$ 0	$ 69,337
Corporate bonds
Investment Holdings [Line Items]
Available-for-sale, securities in unrealized loss positions	13
Number of securities	15
Debt securities, continuous unrealized loss position, qualitative disclosure, aggregate losses percentage	7.60%
Other bonds and obligations
Investment Holdings [Line Items]
Available-for-sale, securities in unrealized loss positions	2
Number of securities	3
Debt securities, continuous unrealized loss position, qualitative disclosure, aggregate losses percentage	18.30%
Municipal bonds and obligations
Investment Holdings [Line Items]
Available-for-sale, securities in unrealized loss positions	46
Number of securities	94
Debt securities, continuous unrealized loss position, qualitative disclosure, aggregate losses percentage	7.10%
Number of HTM investment securities in unrealized loss positions	119
Number of securities in the portfolio of HTM	190
Aggregate unrealized losses as a percentage of the amortized cost of the securities in unrealized loss positions	12.60%
Tax advantaged economic development bonds
Investment Holdings [Line Items]
Number of HTM investment securities in unrealized loss positions	2
Number of securities in the portfolio of HTM	3
Aggregate unrealized losses as a percentage of the amortized cost of the securities in unrealized loss positions	9.50%
Agency commercial mortgage-backed securities
Investment Holdings [Line Items]
Available-for-sale, securities in unrealized loss positions	137
Number of securities	139
Debt securities, continuous unrealized loss position, qualitative disclosure, aggregate losses percentage	14.60%
Number of HTM investment securities in unrealized loss positions	17
Number of securities in the portfolio of HTM	17
Aggregate unrealized losses as a percentage of the amortized cost of the securities in unrealized loss positions	17.40%
Agency collateralized mortgage obligations
Investment Holdings [Line Items]
Available-for-sale, securities in unrealized loss positions	243
Number of securities	245
Debt securities, continuous unrealized loss position, qualitative disclosure, aggregate losses percentage	15.80%
Number of HTM investment securities in unrealized loss positions	13
Number of securities in the portfolio of HTM	13
Aggregate unrealized losses as a percentage of the amortized cost of the securities in unrealized loss positions	15.90%
Net unrealized holding (loss) on AFS securities
Investment Holdings [Line Items]
Other accumulated comprehensive (loss), before tax: | $	$ (236,887)	(1,806)
Income taxes related to items of accumulated other comprehensive (loss)/income: | $	61,329	407
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Parent, Before Reclassification
Investment Holdings [Line Items]
Other accumulated comprehensive (loss), before tax: | $	238,000	4,200
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Parent, Reclassification
Investment Holdings [Line Items]
Other accumulated comprehensive (loss), before tax: | $	$ 1,100	$ 2,400

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