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COMMITMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES - Interest Rate Ranges On Commitments And Open Ended Revolving Lines Of Credit (Details) | Dec. 31, 2020 | Dec. 31, 2019
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Commercial loan | Minimum |  |
Commitments Off-Balance Sheet Risks and Contingencies [Line Items] |  |
Fixed Rate | 1.00% | 0.75%
Variable Rate | 1.16% | 2.65%
Commercial loan | Maximum |  |
Commitments Off-Balance Sheet Risks and Contingencies [Line Items] |  |
Fixed Rate | 14.50% | 14.50%
Variable Rate | 9.25% | 9.25%
Real estate mortgage loans | Minimum |  |
Commitments Off-Balance Sheet Risks and Contingencies [Line Items] |  |
Fixed Rate | 2.63% | 3.13%
Variable Rate | 3.00% | 3.75%
Real estate mortgage loans | Maximum |  |
Commitments Off-Balance Sheet Risks and Contingencies [Line Items] |  |
Fixed Rate | 3.75% | 4.00%
Variable Rate | 5.75% | 4.25%
Consumer loan open-ended revolving lines |  |
Commitments Off-Balance Sheet Risks and Contingencies [Line Items] |  |
Fixed Rate | 15.00% | 15.00%
Consumer loan open-ended revolving lines | Minimum |  |
Commitments Off-Balance Sheet Risks and Contingencies [Line Items] |  |
Variable Rate | 3.00% | 3.88%
Consumer loan open-ended revolving lines | Maximum |  |
Commitments Off-Balance Sheet Risks and Contingencies [Line Items] |  |
Variable Rate | 15.00% | 15.00%

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