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REVENUE FROM CONTRACTS WITH CUSTOMERS (Schedule of non-interest income) (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Jan. 31, 2019
Total non-interest income | $ 13,669,000 | $ 10,565,000 |
Retained Earnings (Accumulated Deficit) | 120,830,000 | 81,364,000 |
ASU 2014-09 | Restatement Adjustment |  |  |
Retained Earnings (Accumulated Deficit) |  | 117,000 | $ 117,000
Service charges on deposit accounts |  |  |
Non-interest income | 3,728,000 | 3,556,000 |
Prepaid third-party debit card incomes |  |  |
Non-interest income | 8,464,000 | 5,643,000 |
Other service charges and fees |  |  |
Non-interest income | $ 1,477,000 | $ 1,366,000 |

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