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Stockholders' Equity (Tables) | 12 Months Ended
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Mar. 31, 2023
Stockholders' Equity Note [Abstract] |
Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations | The table below presents the Bank's regulatory capital ratios at March 31, 2023 and 2022.
|  | March 31, 2023 |  | March 31, 2022
($ in thousands) |  | Amount |  | Ratio |  | Amount |  | Ratio
Tier 1 leverage capital |  |  |  |  |  |  |  |
Regulatory capital |  | $ | 74,265 |  |  | 10.61 | % |  | $ | 76,906 |  |  | 10.45 | %
Individual minimum capital requirement |  | 63,005 |  |  | 9.00 | % |  | 66,244 |  |  | 9.00 | %
Minimum capital requirement |  | 28,002 |  |  | 4.00 | % |  | 29,442 |  |  | 4.00 | %
Excess |  | 46,263 |  |  | 6.61 | % |  | 47,464 |  |  | 6.45 | %
Common equity Tier 1 |  |  |  |  |  |  |  |
Regulatory capital |  | $ | 74,265 |  |  | 12.47 | % |  | $ | 76,906 |  |  | 13.75 | %
Minimum capital requirement |  | 41,679 |  |  | 7.00 | % |  | 39,161 |  |  | 7.00 | %
Excess |  | 32,586 |  |  | 5.47 | % |  | 37,745 |  |  | 6.75 | %
Tier 1 risk-based capital |  |  |  |  |  |  |  |
Regulatory capital |  | $ | 74,265 |  |  | 12.47 | % |  | $ | 76,906 |  |  | 13.75 | %
Minimum capital requirement |  | 50,610 |  |  | 8.50 | % |  | 47,553 |  |  | 8.50 | %
Excess |  | 23,655 |  |  | 3.97 | % |  | 29,353 |  |  | 5.25 | %
Total risk-based capital |  |  |  |  |  |  |  |
Regulatory capital |  | $ | 79,599 |  |  | 13.37 | % |  | $ | 82,672 |  |  | 14.78 | %
Individual minimum capital requirement |  | 71,450 |  |  | 12.00 | % |  | 67,134 |  |  | 12.00 | %
Minimum capital requirement |  | 62,519 |  |  | 10.50 | % |  | 58,742 |  |  | 10.50 | %
Excess |  | 17,080 |  |  | 2.87 | % |  | 23,930 |  |  | 4.28 | %

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- Definition Tabular disclosure of the capital amounts and ratios as of the balance sheet date, indicating whether the entity or entities are in compliance with regulatory capital requirements, by entity. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480696/942-505-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Publisher FASB -URI https://asc.fasb.org//1943274/2147480696/942-505-50-1B + Details
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