BORROWED FUNDS - Senior Notes (Details) - USD ($)	3 Months Ended		12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2021	Dec. 31, 2024
Debt Instrument [Line Items]
Senior notes, net	$ 14,917,000			$ 14,899,000
Senior Notes with an aggregate par value of $15,000,000; bearing interest at 2.75% with an effective interest rate of 3.23%; maturing in June 2026
Debt Instrument [Line Items]
Aggregate par value	$ 15,000,000		$ 15,000,000	$ 15,000,000
Stated interest rate	2.75%		2.75%	2.75%
Debt issuance costs			$ 337,000
Senior notes, net	$ 14,917,000		$ 14,663,000	$ 14,899,000
Amortization of debt issuance costs	$ 18,000	$ 17,000
Effective interest rate	3.23%			3.23%