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Regulatory Capital Requirements - Required Ratios (Details) | Jan. 01, 2019
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Mortgage Banking [Abstract] |
Minimum ratio of Common Equity Tier 1 capital to risk-weighed assets | 4.50%
Minimum ratio of Common Equity Tier 1 capital to risk-weighed assets, capital conservation buffer | 2.50%
Tier 1 common equity, (to risk-weighted assets), Minimum Capital Requirement, Ratio (as a percent) | 7.00%
Minimum ratio of Tier 1 capital to risk-weighted assets | 6.00%
Tier 1 capital (to risk-weighted assets), Minimum Capital Requirement, Ratio (as a percent) | 0.085
Minimum ratio of Total capital to risk-weighted assets | 8.00%
Capital Required for Capital Adequacy to Risk Weighted Assets | 0.105
Tier 1 capital (to average assets), Minimum Capital Requirement, Ratio (as a percent) | 0.040

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- Definition Tier One Risk Based Capital Required for Capital Adequacy to Risk Weighted Assets, Without Capital Conservation Buffer + References No definition available. + Details
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- Definition Ratio of minimum total risk-based capital to risk-weighted assets required for capital adequacy as defined by regulatory framework. + 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/1943274/2147477270/942-505-50-1 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/1943274/2147477270/942-505-50-1B + Details
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- Definition Ratio of minimum Tier 1 leverage capital to average assets required for capital adequacy as defined by regulatory framework. + 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/1943274/2147477270/942-505-50-1 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/1943274/2147477270/942-505-50-1B + Details
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