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RETIREMENT AND POSTRETIREMENT PLANS - Benefit payments (Details) $ in Thousands | Dec. 31, 2022 USD ($)
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BNB Bank Pension Plan |
Defined Benefit Plan Disclosure [Line Items] |
2023 | $ 1,337
2024 | 1,365
2025 | 1,456
2026 | 1,694
2027 | 1,688
2028 to 2032 | 10,505
Employee Retirement Plan |
Defined Benefit Plan Disclosure [Line Items] |
2023 | 1,526
2024 | 1,521
2025 | 1,498
2026 | 1,452
2027 | 1,403
2028 to 2032 | $ 6,674

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