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Regulatory Matters - Additional Information (Details) | 12 Months Ended |
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Dec. 31, 2021 | Dec. 31, 2020
Banking and Thrift, Interest [Abstract] |  |
Minimum ratio of tier 1 capital to total adjusted assets | 0.040 |
Minimum ratio of common equity tier 1 to risk-weighted assets | 7.00% |
Minimum ratio of tier 1 leverage ratio, For capital adequacy purposes | 0.085 | 0.0400
Minimum ratio of total capital to risk-weighted assets | 0.105 |
Capital conversation buffer | 0.0250 |
Tier 1 capital ratio, To be well capitalized | 0.050 |
Common equity tier 1 risk-based ratio, To be well capitalized | 6.50% |
Tier 1 risk-based capital, To be well capitalized under prompt corrective action ratio | 0.080 |
Total risk-based capital, To be well capitalized under prompt corrective action ratio | 0.100 |
Capital conservation buffer (as a percent) | 2.50% |

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- Definition Common Equity Tier One Capital To Risk Weighted Assets + References No definition available. + Details
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- Definition Leverage buffer percentage as defined by regulatory framework. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958568-112826 + Details
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