LOANS - Performance Loans (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025
Risk category
Balance	$ 1,440	$ 1,462	$ 49,824
Commercial Loan Portfolio
Risk category
Balance	1,279	746	48,130
Commercial Loan Portfolio \| Commercial
Risk category
Balance	973	0	2,302
Commercial Loan Portfolio \| Commercial other
Risk category
Balance	306	746	611
Commercial Loan Portfolio \| Commercial real estate non-owner occupied
Risk category
Balance			31,878
Commercial Loan Portfolio \| Commercial real estate owner occupied
Risk category
Balance			6,068
Commercial Loan Portfolio \| Multi-family
Risk category
Balance			0
Commercial Loan Portfolio \| Farmland
Risk category
Balance			0
Commercial Loan Portfolio \| Construction and land development
Risk category
Balance			7,271
Residential real estate: \| Residential first lien
Risk category
Balance	150	0	546
Residential real estate: \| Other residential
Risk category
Balance	11	0	88
Consumer: \| Consumer
Risk category
Balance			42
Consumer: \| Consumer other
Risk category
Balance			0
Lease financing
Risk category
Balance	$ 0	$ 716	1,018
Performing \| 30-59 days past due
Risk category
Balance			701
Performing \| 60-89 days past due
Risk category
Balance			0
Performing \| Past due 90 days or more
Risk category
Balance			10,582
Performing \| Total past due
Risk category
Balance			11,283
Performing \| Current
Risk category
Balance			38,541
Performing \| Commercial Loan Portfolio \| 30-59 days past due
Risk category
Balance			17
Performing \| Commercial Loan Portfolio \| 60-89 days past due
Risk category
Balance			0
Performing \| Commercial Loan Portfolio \| Past due 90 days or more
Risk category
Balance			10,582
Performing \| Commercial Loan Portfolio \| Total past due
Risk category
Balance			10,599
Performing \| Commercial Loan Portfolio \| Current
Risk category
Balance			37,531
Performing \| Commercial Loan Portfolio \| Commercial \| 30-59 days past due
Risk category
Balance			0
Performing \| Commercial Loan Portfolio \| Commercial \| 60-89 days past due
Risk category
Balance			0
Performing \| Commercial Loan Portfolio \| Commercial \| Past due 90 days or more
Risk category
Balance			0
Performing \| Commercial Loan Portfolio \| Commercial \| Total past due
Risk category
Balance			0
Performing \| Commercial Loan Portfolio \| Commercial \| Current
Risk category
Balance			2,302
Performing \| Commercial Loan Portfolio \| Commercial other \| 30-59 days past due
Risk category
Balance			17
Performing \| Commercial Loan Portfolio \| Commercial other \| 60-89 days past due
Risk category
Balance			0
Performing \| Commercial Loan Portfolio \| Commercial other \| Past due 90 days or more
Risk category
Balance			25
Performing \| Commercial Loan Portfolio \| Commercial other \| Total past due
Risk category
Balance			42
Performing \| Commercial Loan Portfolio \| Commercial other \| Current
Risk category
Balance			569
Performing \| Commercial Loan Portfolio \| Commercial real estate non-owner occupied \| 30-59 days past due
Risk category
Balance			0
Performing \| Commercial Loan Portfolio \| Commercial real estate non-owner occupied \| 60-89 days past due
Risk category
Balance			0
Performing \| Commercial Loan Portfolio \| Commercial real estate non-owner occupied \| Past due 90 days or more
Risk category
Balance			10,557
Performing \| Commercial Loan Portfolio \| Commercial real estate non-owner occupied \| Total past due
Risk category
Balance			10,557
Performing \| Commercial Loan Portfolio \| Commercial real estate non-owner occupied \| Current
Risk category
Balance			21,321
Performing \| Commercial Loan Portfolio \| Commercial real estate owner occupied \| 30-59 days past due
Risk category
Balance			0
Performing \| Commercial Loan Portfolio \| Commercial real estate owner occupied \| 60-89 days past due
Risk category
Balance			0
Performing \| Commercial Loan Portfolio \| Commercial real estate owner occupied \| Past due 90 days or more
Risk category
Balance			0
Performing \| Commercial Loan Portfolio \| Commercial real estate owner occupied \| Total past due
Risk category
Balance			0
Performing \| Commercial Loan Portfolio \| Commercial real estate owner occupied \| Current
Risk category
Balance			6,068
Performing \| Commercial Loan Portfolio \| Multi-family \| 30-59 days past due
Risk category
Balance			0
Performing \| Commercial Loan Portfolio \| Multi-family \| 60-89 days past due
Risk category
Balance			0
Performing \| Commercial Loan Portfolio \| Multi-family \| Past due 90 days or more
Risk category
Balance			0
Performing \| Commercial Loan Portfolio \| Multi-family \| Total past due
Risk category
Balance			0
Performing \| Commercial Loan Portfolio \| Multi-family \| Current
Risk category
Balance			0
Performing \| Commercial Loan Portfolio \| Farmland \| 30-59 days past due
Risk category
Balance			0
Performing \| Commercial Loan Portfolio \| Farmland \| 60-89 days past due
Risk category
Balance			0
Performing \| Commercial Loan Portfolio \| Farmland \| Past due 90 days or more
Risk category
Balance			0
Performing \| Commercial Loan Portfolio \| Farmland \| Total past due
Risk category
Balance			0
Performing \| Commercial Loan Portfolio \| Farmland \| Current
Risk category
Balance			0
Performing \| Commercial Loan Portfolio \| Construction and land development \| 30-59 days past due
Risk category
Balance			0
Performing \| Commercial Loan Portfolio \| Construction and land development \| 60-89 days past due
Risk category
Balance			0
Performing \| Commercial Loan Portfolio \| Construction and land development \| Past due 90 days or more
Risk category
Balance			0
Performing \| Commercial Loan Portfolio \| Construction and land development \| Total past due
Risk category
Balance			0
Performing \| Commercial Loan Portfolio \| Construction and land development \| Current
Risk category
Balance			7,271
Performing \| Residential real estate: \| Residential first lien \| 30-59 days past due
Risk category
Balance			264
Performing \| Residential real estate: \| Residential first lien \| 60-89 days past due
Risk category
Balance			0
Performing \| Residential real estate: \| Residential first lien \| Past due 90 days or more
Risk category
Balance			0
Performing \| Residential real estate: \| Residential first lien \| Total past due
Risk category
Balance			264
Performing \| Residential real estate: \| Residential first lien \| Current
Risk category
Balance			282
Performing \| Residential real estate: \| Other residential \| 30-59 days past due
Risk category
Balance			37
Performing \| Residential real estate: \| Other residential \| 60-89 days past due
Risk category
Balance			0
Performing \| Residential real estate: \| Other residential \| Past due 90 days or more
Risk category
Balance			0
Performing \| Residential real estate: \| Other residential \| Total past due
Risk category
Balance			37
Performing \| Residential real estate: \| Other residential \| Current
Risk category
Balance			51
Performing \| Consumer: \| Consumer \| 30-59 days past due
Risk category
Balance			0
Performing \| Consumer: \| Consumer \| 60-89 days past due
Risk category
Balance			0
Performing \| Consumer: \| Consumer \| Past due 90 days or more
Risk category
Balance			0
Performing \| Consumer: \| Consumer \| Total past due
Risk category
Balance			0
Performing \| Consumer: \| Consumer \| Current
Risk category
Balance			42
Performing \| Consumer: \| Consumer other \| 30-59 days past due
Risk category
Balance			0
Performing \| Consumer: \| Consumer other \| 60-89 days past due
Risk category
Balance			0
Performing \| Consumer: \| Consumer other \| Past due 90 days or more
Risk category
Balance			0
Performing \| Consumer: \| Consumer other \| Total past due
Risk category
Balance			0
Performing \| Consumer: \| Consumer other \| Current
Risk category
Balance			0
Performing \| Lease financing \| 30-59 days past due
Risk category
Balance			383
Performing \| Lease financing \| 60-89 days past due
Risk category
Balance			0
Performing \| Lease financing \| Past due 90 days or more
Risk category
Balance			0
Performing \| Lease financing \| Total past due
Risk category
Balance			383
Performing \| Lease financing \| Current
Risk category
Balance			$ 635