SHORT-TERM BORROWINGS AND LONG-TERM DEBT - Long Term Debt Under FHLB of Des Moines (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Debt Instrument [Line Items]
Long term borrowings	$ 76,547	$ 76,547
Federal Home Loan Bank long-term advances
Debt Instrument [Line Items]
Long term borrowings	25,000	25,000
Junior subordinated debentures
Debt Instrument [Line Items]
Long term borrowings	$ 51,547	$ 51,547