INVESTMENT SECURITIES - Narrative (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2024 USD ($) security	Mar. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Jun. 30, 2023 USD ($)	Mar. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Debt Securities, Available-for-sale [Line Items]
Number of securities in unrealized loss position | security	30
Allowance for credit loss	$ 68	$ 73	$ 69	$ 82	$ 82	$ 75
Unrealized losses	48,171		44,736
Expected credit losses	0
Debt securities, held-to-maturity, allowance for credit loss	$ 0		0
Debt Securities
Debt Securities, Available-for-sale [Line Items]
Number of securities in portfolio | security	410
Number of securities in unrealized loss position | security	394
Number of securities in portfolio | security	32
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises
Debt Securities, Available-for-sale [Line Items]
Number of securities in unrealized loss position | security	303
Number of securities in unrealized loss position | security	22
SBA pool securities
Debt Securities, Available-for-sale [Line Items]
Number of securities in unrealized loss position | security	33
Allowance for credit loss	$ 0		0
Unrealized losses	$ 1,587		1,519
State, county and municipal securities
Debt Securities, Available-for-sale [Line Items]
Number of securities in unrealized loss position | security	25
Number of securities in unrealized loss position | security	8
Allowance for credit loss	$ 0		0
Unrealized losses	$ 1,288		944
Corporate debt securities
Debt Securities, Available-for-sale [Line Items]
Number of securities in unrealized loss position | security	7
Allowance for credit loss	$ 68		69
Unrealized losses	$ 877		850
U.S. government-sponsored agencies
Debt Securities, Available-for-sale [Line Items]
Number of securities in unrealized loss position | security	1
Allowance for credit loss	$ 0		0
Unrealized losses	$ 35		38
U.S. Treasuries
Debt Securities, Available-for-sale [Line Items]
Number of securities in unrealized loss position | security	25
Allowance for credit loss	$ 0		0
Unrealized losses	10,204		11,793
Collateral Pledged
Debt Securities, Available-for-sale [Line Items]
Pledged securities, carrying value	$ 452,400		$ 532,600