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Note 12 - Regulatory Matters - Actual Capital Levels and Minimum Levels (Details) $ in Thousands | Mar. 31, 2021 USD ($) | Dec. 31, 2020 USD ($)
--- | --- | ---
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 | $ 476,462 | $ 468,113
Total capital, ratio | 0.135 | 0.138
Total capital minimum required for capital adequacy, amount | $ 282,093 | $ 271,325
Total capital minimum required for capital adequacy, ratio | 0.080 | 0.080
Tier 1 capital, amount | $ 437,567 | $ 430,146
Tier 1 capital, ratio | 0.124 | 0.127
Tier 1 capital minimum required for capital adequacy, amount | $ 211,570 | $ 203,494
Tier 1 capital minimum required for capital adequacy, ratio | 0.060 | 0.060
Common equity tier 1, amount | $ 391,908 | $ 384,658
Common equity tier 1, ratio | 0.111 | 0.113
Common equity tier 1 minimum required for capital adequacy, amount | $ 158,678 | $ 152,621
Common equity tier 1 capital minimum required for capital adequacy, ratio | 0.045 | 0.045
Tier 1 capital to average assets, amount | $ 437,567 | $ 430,146
Tier 1 capital to average assets, ratio | 0.097 | 0.098
Tier 1 capital to average assets, minimum required for capital adequacy, amount | $ 180,944 | $ 176,053
Tier 1 capital to average assets minimum required for capital adequacy, ratio | 0.040 | 0.040
Bank [Member] |  |
Total capital, amount | $ 467,325 | $ 457,203
Total capital, ratio | 0.133 | 0.135
Total capital minimum required for capital adequacy, amount | $ 281,968 | $ 271,196
Total capital minimum required for capital adequacy, ratio | 0.080 | 0.080
Total capital to be well capitalized, amount | $ 352,460 | $ 338,995
Total capital to be well capitalized, ratio | 0.100 | 0.100
Tier 1 capital, amount | $ 428,430 | $ 419,236
Tier 1 capital, ratio | 0.122 | 0.124
Tier 1 capital minimum required for capital adequacy, amount | $ 211,476 | $ 203,397
Tier 1 capital minimum required for capital adequacy, ratio | 0.060 | 0.060
Tier 1 capital to be well capitalized, amount | $ 281,968 | $ 271,196
Tier 1 capital to be well capitalized, ratio | 0.080 | 0.080
Common equity tier 1, amount | $ 428,430 | $ 419,236
Common equity tier 1, ratio | 0.122 | 0.124
Common equity tier 1 minimum required for capital adequacy, amount | $ 158,607 | $ 152,548
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 | $ 229,099 | $ 220,347
Common equity tier 1 capital to be well capitalized, ratio | 0.065 | 0.065
Tier 1 capital to average assets, amount | $ 428,430 | $ 419,236
Tier 1 capital to average assets, ratio | 0.095 | 0.095
Tier 1 capital to average assets, minimum required for capital adequacy, amount | $ 180,882 | $ 175,999
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 | $ 226,102 | $ 219,999
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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