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Note 12 - Regulatory Matters - Actual Capital Levels and Minimum Levels (Details) $ in Thousands | Mar. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
--- | --- | ---
Total capital minimum required for capital adequacy, ratio | 0.105 |
Tier 1 capital minimum required for capital adequacy, ratio | 0.085 |
Common equity tier 1 capital minimum required for capital adequacy, ratio | 0.070 |
Consolidated Entities [Member] |  |
Total capital, amount | $ 587,976 | $ 565,143
Total capital, ratio | 0.141 | 0.140
Total capital minimum required for capital adequacy, amount | $ 333,754 | $ 324,101
Total capital minimum required for capital adequacy, ratio | 0.080 | 0.080
Tier 1 capital, amount | $ 464,396 | $ 456,133
Tier 1 capital, ratio | 0.111 | 0.113
Tier 1 capital minimum required for capital adequacy, amount | $ 250,315 | $ 243,076
Tier 1 capital minimum required for capital adequacy, ratio | 0.060 | 0.060
Common equity tier 1, amount | $ 418,055 | $ 409,963
Common equity tier 1, ratio | 0.100 | 0.101
Common equity tier 1 minimum required for capital adequacy, amount | $ 187,737 | $ 182,307
Common equity tier 1 capital minimum required for capital adequacy, ratio | 0.045 | 0.045
Tier 1 capital to average assets, amount | $ 464,396 | $ 456,133
Tier 1 capital to average assets, ratio | 0.090 | 0.092
Tier 1 capital to average assets, minimum required for capital adequacy, amount | $ 205,492 | $ 198,574
Tier 1 capital to average assets minimum required for capital adequacy, ratio | 0.040 | 0.040
Bank [Member] |  |
Total capital, amount | $ 574,013 | $ 551,760
Total capital, ratio | 0.138 | 0.136
Total capital minimum required for capital adequacy, amount | $ 333,587 | $ 323,928
Total capital minimum required for capital adequacy, ratio | 0.080 | 0.080
Total capital to be well capitalized, amount | $ 416,984 | $ 404,910
Total capital to be well capitalized, ratio | 0.100 | 0.100
Tier 1 capital, amount | $ 538,860 | $ 516,397
Tier 1 capital, ratio | 0.129 | 0.128
Tier 1 capital minimum required for capital adequacy, amount | $ 250,191 | $ 242,946
Tier 1 capital minimum required for capital adequacy, ratio | 0.060 | 0.060
Tier 1 capital to be well capitalized, amount | $ 333,587 | $ 323,928
Tier 1 capital to be well capitalized, ratio | 0.080 | 0.080
Common equity tier 1, amount | $ 538,860 | $ 516,397
Common equity tier 1, ratio | 0.129 | 0.128
Common equity tier 1 minimum required for capital adequacy, amount | $ 187,643 | $ 182,210
Common equity tier 1 capital minimum required for capital adequacy, ratio | 0.045 | 0.045
Common equity tier 1 capital to be well capitalized, amount | $ 271,040 | $ 263,192
Common equity tier 1 capital to be well capitalized, ratio | 0.065 | 0.065
Tier 1 capital to average assets, amount | $ 538,860 | $ 516,397
Tier 1 capital to average assets, ratio | 0.105 | 0.104
Tier 1 capital to average assets, minimum required for capital adequacy, amount | $ 205,409 | $ 198,510
Tier 1 capital to average assets minimum required for capital adequacy, ratio | 0.040 | 0.040
Tier 1 capital to average assets to be well capitalized, amount | $ 256,761 | $ 248,137
Tier 1 capital to average assets to be well capitalized, ratio | 0.050 | 0.050

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- Definition The minimum common equity tier one capital ratio (common equity tier one capital divided by risk-weighted assets) required for capital adequacy purposes under the regulatory framework for prompt corrective action. + References No definition available. + Details
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- Definition Amount of total capital 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 https://asc.fasb.org/extlink&oid=117337116&loc=SL5958568-112826 + Details
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