INVESTMENT SECURITIES - Narrative (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Debt Securities, Available-for-sale [Line Items]
Proceeds from sale of available-for-sale investment securities		$ 0	$ 102,955,000	$ 0
Gain on sale of available-for-sale investment securities			$ 1,052,000	$ 0
Investment Securities
Debt Securities, Available-for-sale [Line Items]
Average percent of amortized cost for securities in unrealized loss positions for more than 12 months	94.20%		94.20%
Guaranteed mortgage-backed securities | Floating interest rate
Debt Securities, Available-for-sale [Line Items]
Proceeds from sale of available-for-sale investment securities	$ 115,200,000		$ 115,200,000
Gain on sale of available-for-sale investment securities	$ 1,100,000		$ 1,100,000