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RESTRICTED STOCK - Narrative (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Feb. 01, 2021
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items] |  |  |  |
Restricted stock | $ 37,732,000 | $ 60,707,000 |  |
FHLBNY |  |  |  |
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items] |  |  |  |
Share price | $ 100 |  |  |
Bank owned shares | 128,184 | 607,074 |  |
Capital stock acquired |  |  |  | $ 13,900,000
Decrease in outstanding FHLBNY advances | $ 1,180,000,000 |  |  |
Dividend income on the FHLBNY capital stock | 1,900,000 | $ 3,000,000.0 | $ 3,600,000 |
Restricted stock | $ 12,819,000 | $ 60,707,000 |  |
FRB capital stock |  |  |  |
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items] |  |  |  |
Share price | $ 50 |  |  |
Bank owned shares | 494,965 | 0 |  |
Capital stock acquired |  |  |  | 9,300,000
Dividend income on the FHLBNY capital stock | $ 442,000 | $ 0 | 0 |
Restricted stock | $ 24,748,000 |  |  |
Bankers' Bank capital stock (ACBB) |  |  |  |
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items] |  |  |  |
Bank owned shares | 60 | 0 |  |
Capital stock acquired |  |  |  | $ 165,000
Dividend income on the FHLBNY capital stock | $ 1,000 | $ 0 | $ 0 |
Restricted stock | $ 165,000 |  |  |
Bankers' Bank capital stock (ACBB) | Minimum |  |  |  |
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items] |  |  |  |
Share price | $ 2,500 |  |  |
Bankers' Bank capital stock (ACBB) | Maximum |  |  |  |
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items] |  |  |  |
Share price | $ 3,250 |  |  |

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