INVESTMENT SECURITIES - Narrative (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Debt Securities, Available-for-sale [Line Items]
Proceeds from sale of available-for-sale investment securities	$ 0	$ 0	$ 115,247,000	$ 0
Gain on sale of available-for-sale investment securities			1,052,000	$ 0
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
Gain on sale of available-for-sale investment securities			$ 1,100,000
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	95.50%		95.50%