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Stockholders' Equity and Regulatory Requirements (Details) | Jan. 31, 2019 | Dec. 31, 2017
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STOCKHOLDERS' EQUITY AND REGULATORY REQUIREMENTS (Details) [Line Items] |  |
Capital conservation buffer percentage rate |  | 0.625%
Increase capital conservation buffer percentage rate on each subsequent year |  | 0.625%
Tier One Risk Based Capital Required for Capital Adequacy to Risk Weighted Assets |  | 1.79%
Total Risk Based Capital Ratio |  | 1.65%
Subsequent Event [Member] |  |
STOCKHOLDERS' EQUITY AND REGULATORY REQUIREMENTS (Details) [Line Items] |  |
Capital conservation buffer percentage rate | 2.50% |

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