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LOANS - Troubled Debt Restructurings (Details) $ in Thousands |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jan. 21, 2021 USD ($) | Sep. 30, 2020 USD ($) | Jun. 30, 2020 USD ($) item | Dec. 31, 2020 USD ($) item loan | Dec. 31, 2019 USD ($) item loan | Dec. 31, 2018 USD ($) item loan
Troubled Debt Restructurings |  |  |  |  |  |
Number of Loans | loan |  |  |  | 3 | 19 | 12
Pre-Modification Outstanding Recorded Investment |  |  |  | $ 1,138 | $ 21,748 | $ 9,219
Post-Modification Outstanding Recorded Investment |  |  |  | $ 1,138 | 21,748 | 9,219
Period of modified contractually past due loans to be considered as payment default |  |  |  | 30 days |  |
Charge offs relating to TDRs |  |  |  | $ 1,700 | $ 100 | $ 400
Number of loans modified as TDRs for which there was a payment default within twelve months following the modification | item |  |  |  | 1 | 2 | 1
Nonaccrual TDRs loans |  |  |  | $ 346 | $ 405 |
Increase (decrease) in non accrual troubled debt restructuring |  |  | $ 2,700 |  |  |
Amount of performing TDR loans |  |  |  | 22,200 | 26,300 |
Post-Modification of other than TDRs, recorded investment |  |  |  | $ 191,100 |  |
Payment deferral |  |  |  |  |  |
Troubled Debt Restructurings |  |  |  |  |  |
Number of loans granted payment moratoriums, COVID-19 | item |  |  |  | 500 |  |
Loans granted payment moratoriums, COVID-19 |  |  |  | $ 635,000 |  |
Loans and leases receivable deferral term, COVID-19 |  |  |  | 3 months |  |
Payment deferral | Forecast |  |  |  |  |  |
Troubled Debt Restructurings |  |  |  |  |  |
Loans granted payment moratoriums, COVID-19 | $ 76,100 |  |  |  |  |
Settlement Agreement |  |  |  |  |  |
Troubled Debt Restructurings |  |  |  |  |  |
Charge offs relating to TDRs |  | $ 1,300 |  |  |  |
Settlement agreement, payments received |  | $ 1,400 |  |  |  |
Secured |  |  |  |  |  |
Troubled Debt Restructurings |  |  |  |  |  |
Nonaccrual TDRs loans |  |  |  |  | $ 216 |
Number of non-accrual TDRs | item |  |  |  |  | 1 |
Unsecured |  |  |  |  |  |
Troubled Debt Restructurings |  |  |  |  |  |
Nonaccrual TDRs loans |  |  |  | $ 130 |  |
Number of non-accrual TDRs | item |  |  | 1 | 3 |  |
Commercial Real Estate | Owner occupied |  |  |  |  |  |
Troubled Debt Restructurings |  |  |  |  |  |
Number of Loans | item |  |  |  |  | 3 |
Pre-Modification Outstanding Recorded Investment |  |  |  |  | $ 8,582 |
Post-Modification Outstanding Recorded Investment |  |  |  |  | $ 8,582 |
Commercial Real Estate | Non-owner occupied |  |  |  |  |  |
Troubled Debt Restructurings |  |  |  |  |  |
Number of Loans | item |  |  |  |  |  | 1
Pre-Modification Outstanding Recorded Investment |  |  |  |  |  | $ 926
Post-Modification Outstanding Recorded Investment |  |  |  |  |  | $ 926
Residential Real Estate Loans |  |  |  |  |  |
Troubled Debt Restructurings |  |  |  |  |  |
Number of Loans | item |  |  |  |  | 1 | 1
Pre-Modification Outstanding Recorded Investment |  |  |  |  | $ 338 | $ 644
Post-Modification Outstanding Recorded Investment |  |  |  |  | $ 338 | $ 644
Commercial, industrial and agricultural: |  |  |  |  |  |
Troubled Debt Restructurings |  |  |  |  |  |
Number of Loans | item |  |  |  | 3 | 15 | 10
Pre-Modification Outstanding Recorded Investment |  |  |  | $ 1,138 | $ 12,828 | $ 7,649
Post-Modification Outstanding Recorded Investment |  |  |  | $ 1,138 | 12,828 | $ 7,649
Taxi medallion loans |  |  |  |  |  |
Troubled Debt Restructurings |  |  |  |  |  |
Post-Modification Outstanding Recorded Investment |  |  |  |  | $ 1,100 |

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