SUBORDINATED DEBT - Pertinent Information Related to Junior Subordinated Debentures (Details) $ in Thousands |
Mar. 31, 2026
USD ($)
|
|---|---|
| Subordinated Borrowing [Line Items] | |
| Junior Subordinated Debt Owed to Trusts | $ 11,341 |
| Junior Subordinated Debt | Farmers & Merchants Capital Trust II | |
| Subordinated Borrowing [Line Items] | |
| Trust Preferred Securities Outstanding | 7,500 |
| Junior Subordinated Debt Owed to Trusts | 7,732 |
| Junior Subordinated Debt | Farmers & Merchants Capital Trust III | |
| Subordinated Borrowing [Line Items] | |
| Trust Preferred Securities Outstanding | 3,500 |
| Junior Subordinated Debt Owed to Trusts | $ 3,609 |