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Income Taxes (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 | Jun. 30, 2019
Earliest Tax Year | Federal |  |
Income Taxes [Line Items] |  |
Open tax year | 2017 |
Earliest Tax Year | State |  |
Income Taxes [Line Items] |  |
Open tax year | 2017 |
Metropolitan |  |
Income Taxes [Line Items] |  |
Operating loss carryforwards | $ 71.4 |
Reliance Bancshares, Inc. |  |
Income Taxes [Line Items] |  |
Operating loss carryforwards |  | $ 41.4

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