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Note 17 - Regulatory Capital Requirements and Restrictions on Dividends - Capital Requirements (Details) $ in Thousands | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($)
--- | --- | ---
Total risk-based capital, actual, amount | $ 721,004 | $ 581,234
Total risk-based capital, actual, ratio | 14.95 | 13.33
Total risk-based capital for capital adequacy purposes, amount, without capital conservation buffer | $ 385,832 | $ 348,937
Total risk-based capital for capital adequacy purposes, ratio, without capital conservation buffer | 8.00% | 8.00%
Total risk-based capital for capital adequacy purposes, amount | $ 506,404 | $ 457,980
Total risk-based capital for capital adequacy purposes, ratio | 10.50 | 10.50
Total risk-based capital to be well capitalized under prompt corrective action provisions, amount | $ 482,290 | $ 436,171
Total risk-based capital to be well capitalized under prompt corrective action provisions, ratio | 10.00 | 10.00
Tier 1 risk-based capital, actual, amount | $ 546,729 | $ 481,702
Tier 1 risk-based capital, actual, ratio | 11.34 | 11.04
Tier 1 risk-based capital for capital adequacy purposes, amount, without capital conservation buffer | $ 289,374 | $ 261,703
Tier 1 risk-based capital for capital adequacy purposes, ratio, without capital conservation buffer | 6.00% | 6.00%
Tier 1 risk-based capital for capital adequacy purposes, amount | $ 409,946 | $ 370,746
Tier 1 risk-based capital for capital adequacy purposes, ratio | 8.50 | 8.50
Tier 1 risk-based capital to be well capitalized under prompt corrective action provisions, amount | $ 385,832 | $ 348,937
Tier 1 risk-based capital to be well capitalized under prompt corrective action provisions, ratio | 8.00 | 8.00
Tier 1 leverage, actual, amount | $ 546,729 | $ 481,702
Tier 1 leverage, actual, ratio | 9.49 | 9.53
Tier 1 leverage for capital adequacy purposes, amount, without capital conservation buffer | $ 230,345 | $ 202,207
Tier 1 leverage for capital adequacy purposes, ratio, without capital conservation buffer | 4.00% | 4.00%
Tier 1 leverage for capital adequacy purposes, amount | $ 230,345 | $ 202,207
Tier 1 leverage for capital adequacy purposes, ratio | 4.00 | 4.00
Tier 1 leverage to be well capitalized under prompt corrective action provisions, amount | $ 287,931 | $ 252,758
Tier 1 leverage to be well capitalized under prompt corrective action provisions, ratio | 5.00 | 5.00
Common equity Tier 1, actual, amount | $ 508,736 | $ 443,864
Common equity Tier 1, actual ratio | 10.55 | 10.18
Common equity Tier 1 for capital adequacy purposes, amount, without capital conservation buffer | $ 217,030 | $ 196,277
Common equity Tier 1 for capital adequacy purposes, ratio, without capital conservation buffer | 4.50% | 4.50%
Common equity Tier 1 for capital adequacy purposes, amount | $ 337,603 | $ 305,320
Common equity Tier 1 for capital adequacy purposes, ratio | 7.00% | 7.00%
Common equity Tier 1 to be well capitalized under prompt corrective action provisions, amount | $ 313,488 | $ 283,511
Common equity Tier 1 to be well capitalized under prompt corrective action provisions, ratio | 6.50% | 6.50%
QCBT |  |
Total risk-based capital, actual, amount | $ 213,608 | $ 183,855
Total risk-based capital, actual, ratio | 12.24 | 11.83
Total risk-based capital for capital adequacy purposes, amount, without capital conservation buffer | $ 139,581 | $ 124,362
Total risk-based capital for capital adequacy purposes, ratio, without capital conservation buffer | 8.00% | 8.00%
Total risk-based capital for capital adequacy purposes, amount | $ 183,200 | $ 163,225
Total risk-based capital for capital adequacy purposes, ratio | 10.50 | 10.50
Total risk-based capital to be well capitalized under prompt corrective action provisions, amount | $ 174,477 | $ 155,452
Total risk-based capital to be well capitalized under prompt corrective action provisions, ratio | 10.00 | 10.00
Tier 1 risk-based capital, actual, amount | $ 191,693 | $ 170,137
Tier 1 risk-based capital, actual, ratio | 10.99 | 10.94
Tier 1 risk-based capital for capital adequacy purposes, amount, without capital conservation buffer | $ 104,686 | $ 93,271
Tier 1 risk-based capital for capital adequacy purposes, ratio, without capital conservation buffer | 6.00% | 6.00%
Tier 1 risk-based capital for capital adequacy purposes, amount | $ 148,305 | $ 132,134
Tier 1 risk-based capital for capital adequacy purposes, ratio | 8.50 | 8.50
Tier 1 risk-based capital to be well capitalized under prompt corrective action provisions, amount | $ 139,581 | $ 124,362
Tier 1 risk-based capital to be well capitalized under prompt corrective action provisions, ratio | 8.00 | 8.00
Tier 1 leverage, actual, amount | $ 191,693 | $ 170,137
Tier 1 leverage, actual, ratio | 8.48 | 9.94
Tier 1 leverage for capital adequacy purposes, amount, without capital conservation buffer | $ 90,430 | $ 68,479
Tier 1 leverage for capital adequacy purposes, ratio, without capital conservation buffer | 4.00% | 4.00%
Tier 1 leverage for capital adequacy purposes, amount | $ 90,430 | $ 68,479
Tier 1 leverage for capital adequacy purposes, ratio | 4.00 | 4.00
Tier 1 leverage to be well capitalized under prompt corrective action provisions, amount | $ 113,038 | $ 85,598
Tier 1 leverage to be well capitalized under prompt corrective action provisions, ratio | 5.00 | 5.00
Common equity Tier 1, actual, amount | $ 191,693 | $ 170,137
Common equity Tier 1, actual ratio | 10.99 | 10.94
Common equity Tier 1 for capital adequacy purposes, amount, without capital conservation buffer | $ 78,514 | $ 69,953
Common equity Tier 1 for capital adequacy purposes, ratio, without capital conservation buffer | 4.50% | 4.50%
Common equity Tier 1 for capital adequacy purposes, amount | $ 122,134 | $ 108,817
Common equity Tier 1 for capital adequacy purposes, ratio | 7.00% | 7.00%
Common equity Tier 1 to be well capitalized under prompt corrective action provisions, amount | $ 113,410 | $ 101,044
Common equity Tier 1 to be well capitalized under prompt corrective action provisions, ratio | 6.50% | 6.50%
CRBT |  |
Total risk-based capital, actual, amount | $ 217,227 | $ 175,498
Total risk-based capital, actual, ratio | 13.14 | 11.90
Total risk-based capital for capital adequacy purposes, amount, without capital conservation buffer | $ 132,269 | $ 117,953
Total risk-based capital for capital adequacy purposes, ratio, without capital conservation buffer | 8.00% | 8.00%
Total risk-based capital for capital adequacy purposes, amount | $ 173,603 | $ 154,813
Total risk-based capital for capital adequacy purposes, ratio | 10.50 | 10.50
Total risk-based capital to be well capitalized under prompt corrective action provisions, amount | $ 165,336 | $ 147,441
Total risk-based capital to be well capitalized under prompt corrective action provisions, ratio | 10.00 | 10.00
Tier 1 risk-based capital, actual, amount | $ 196,438 | $ 162,127
Tier 1 risk-based capital, actual, ratio | 11.88 | 11.00
Tier 1 risk-based capital for capital adequacy purposes, amount, without capital conservation buffer | $ 99,202 | $ 88,465
Tier 1 risk-based capital for capital adequacy purposes, ratio, without capital conservation buffer | 6.00% | 6.00%
Tier 1 risk-based capital for capital adequacy purposes, amount | $ 140,536 | $ 125,325
Tier 1 risk-based capital for capital adequacy purposes, ratio | 8.50 | 8.50
Tier 1 risk-based capital to be well capitalized under prompt corrective action provisions, amount | $ 132,269 | $ 117,953
Tier 1 risk-based capital to be well capitalized under prompt corrective action provisions, ratio | 8.00 | 8.00
Tier 1 leverage, actual, amount | $ 196,438 | $ 162,127
Tier 1 leverage, actual, ratio | 10.01 | 10.41
Tier 1 leverage for capital adequacy purposes, amount, without capital conservation buffer | $ 78,535 | $ 62,286
Tier 1 leverage for capital adequacy purposes, ratio, without capital conservation buffer | 4.00% | 4.00%
Tier 1 leverage for capital adequacy purposes, amount | $ 78,535 | $ 62,286
Tier 1 leverage for capital adequacy purposes, ratio | 4.00 | 4.00
Tier 1 leverage to be well capitalized under prompt corrective action provisions, amount | $ 98,169 | $ 77,857
Tier 1 leverage to be well capitalized under prompt corrective action provisions, ratio | 5.00 | 5.00
Common equity Tier 1, actual, amount | $ 196,438 | $ 162,127
Common equity Tier 1, actual ratio | 11.88 | 11.00
Common equity Tier 1 for capital adequacy purposes, amount, without capital conservation buffer | $ 74,401 | $ 66,349
Common equity Tier 1 for capital adequacy purposes, ratio, without capital conservation buffer | 4.50% | 4.50%
Common equity Tier 1 for capital adequacy purposes, amount | $ 115,735 | $ 103,209
Common equity Tier 1 for capital adequacy purposes, ratio | 7.00% | 7.00%
Common equity Tier 1 to be well capitalized under prompt corrective action provisions, amount | $ 107,469 | $ 95,837
Common equity Tier 1 to be well capitalized under prompt corrective action provisions, ratio | 6.50% | 6.50%
CSB |  |
Total risk-based capital, actual, amount | $ 108,040 | $ 92,095
Total risk-based capital, actual, ratio | 12.69 | 12.32
Total risk-based capital for capital adequacy purposes, amount, without capital conservation buffer | $ 68,117 | $ 59,813
Total risk-based capital for capital adequacy purposes, ratio, without capital conservation buffer | 8.00% | 8.00%
Total risk-based capital for capital adequacy purposes, amount | $ 89,404 | $ 78,504
Total risk-based capital for capital adequacy purposes, ratio | 10.50 | 10.50
Total risk-based capital to be well capitalized under prompt corrective action provisions, amount | $ 85,146 | $ 74,766
Total risk-based capital to be well capitalized under prompt corrective action provisions, ratio | 10.00 | 10.00
Tier 1 risk-based capital, actual, amount | $ 97,350 | $ 85,437
Tier 1 risk-based capital, actual, ratio | 11.43 | 11.43
Tier 1 risk-based capital for capital adequacy purposes, amount, without capital conservation buffer | $ 51,088 | $ 44,860
Tier 1 risk-based capital for capital adequacy purposes, ratio, without capital conservation buffer | 6.00% | 6.00%
Tier 1 risk-based capital for capital adequacy purposes, amount | $ 72,374 | $ 63,551
Tier 1 risk-based capital for capital adequacy purposes, ratio | 8.50 | 8.50
Tier 1 risk-based capital to be well capitalized under prompt corrective action provisions, amount | $ 68,117 | $ 59,813
Tier 1 risk-based capital to be well capitalized under prompt corrective action provisions, ratio | 8.00 | 8.00
Tier 1 leverage, actual, amount | $ 97,350 | $ 85,437
Tier 1 leverage, actual, ratio | 10.27 | 10.39
Tier 1 leverage for capital adequacy purposes, amount, without capital conservation buffer | $ 37,930 | $ 32,902
Tier 1 leverage for capital adequacy purposes, ratio, without capital conservation buffer | 4.00% | 4.00%
Tier 1 leverage for capital adequacy purposes, amount | $ 37,930 | $ 32,902
Tier 1 leverage for capital adequacy purposes, ratio | 4.00 | 4.00
Tier 1 leverage to be well capitalized under prompt corrective action provisions, amount | $ 47,412 | $ 41,128
Tier 1 leverage to be well capitalized under prompt corrective action provisions, ratio | 5.00 | 5.00
Common equity Tier 1, actual, amount | $ 97,350 | $ 85,437
Common equity Tier 1, actual ratio | 11.43 | 11.43
Common equity Tier 1 for capital adequacy purposes, amount, without capital conservation buffer | $ 38,316 | $ 33,645
Common equity Tier 1 for capital adequacy purposes, ratio, without capital conservation buffer | 4.50% | 4.50%
Common equity Tier 1 for capital adequacy purposes, amount | $ 59,602 | $ 52,336
Common equity Tier 1 for capital adequacy purposes, ratio | 7.00% | 7.00%
Common equity Tier 1 to be well capitalized under prompt corrective action provisions, amount | $ 55,345 | $ 48,598
Common equity Tier 1 to be well capitalized under prompt corrective action provisions, ratio | 6.50% | 6.50%
SFCB |  |
Total risk-based capital, actual, amount | $ 90,334 | $ 71,074
Total risk-based capital, actual, ratio | 14.35 | 12.72
Total risk-based capital for capital adequacy purposes, amount, without capital conservation buffer | $ 50,357 | $ 44,704
Total risk-based capital for capital adequacy purposes, ratio, without capital conservation buffer | 8.00% | 8.00%
Total risk-based capital for capital adequacy purposes, amount | $ 66,094 | $ 58,674
Total risk-based capital for capital adequacy purposes, ratio | 10.50 | 10.50
Total risk-based capital to be well capitalized under prompt corrective action provisions, amount | $ 62,947 | $ 55,880
Total risk-based capital to be well capitalized under prompt corrective action provisions, ratio | 10.00 | 10.00
Tier 1 risk-based capital, actual, amount | $ 77,668 | $ 63,956
Tier 1 risk-based capital, actual, ratio | 12.34 | 11.45
Tier 1 risk-based capital for capital adequacy purposes, amount, without capital conservation buffer | $ 37,768 | $ 33,528
Tier 1 risk-based capital for capital adequacy purposes, ratio, without capital conservation buffer | 6.00% | 6.00%
Tier 1 risk-based capital for capital adequacy purposes, amount | $ 53,505 | $ 47,498
Tier 1 risk-based capital for capital adequacy purposes, ratio | 8.50 | 8.50
Tier 1 risk-based capital to be well capitalized under prompt corrective action provisions, amount | $ 50,357 | $ 44,704
Tier 1 risk-based capital to be well capitalized under prompt corrective action provisions, ratio | 8.00 | 8.00
Tier 1 leverage, actual, amount | $ 77,668 | $ 63,956
Tier 1 leverage, actual, ratio | 10.87 | 9.70
Tier 1 leverage for capital adequacy purposes, amount, without capital conservation buffer | $ 28,575 | $ 26,379
Tier 1 leverage for capital adequacy purposes, ratio, without capital conservation buffer | 4.00% | 4.00%
Tier 1 leverage for capital adequacy purposes, amount | $ 28,575 | $ 26,379
Tier 1 leverage for capital adequacy purposes, ratio | 4.00 | 4.00
Tier 1 leverage to be well capitalized under prompt corrective action provisions, amount | $ 35,719 | $ 32,974
Tier 1 leverage to be well capitalized under prompt corrective action provisions, ratio | 5.00 | 5.00
Common equity Tier 1, actual, amount | $ 77,668 | $ 63,956
Common equity Tier 1, actual ratio | 12.34 | 11.45
Common equity Tier 1 for capital adequacy purposes, amount, without capital conservation buffer | $ 28,326 | $ 25,146
Common equity Tier 1 for capital adequacy purposes, ratio, without capital conservation buffer | 4.50% | 4.50%
Common equity Tier 1 for capital adequacy purposes, amount | $ 44,063 | $ 39,116
Common equity Tier 1 for capital adequacy purposes, ratio | 7.00% | 7.00%
Common equity Tier 1 to be well capitalized under prompt corrective action provisions, amount | $ 40,915 | $ 36,322
Common equity Tier 1 to be well capitalized under prompt corrective action provisions, ratio | 6.50% | 6.50%

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- Definition The minimum amount of Total Capital required for capital adequacy purposes, without the capital conservation buffer. + References No definition available. + Details
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- Definition The minimum Total risk based capital ratio (total capital divided by risk weighted assets) required for capital adequacy purposes, without capital conservation buffer. + References No definition available. + Details
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- Definition Ratio of Common equity Tier 1 required for capital adequacy purposes as defined in the regulations. + References No definition available. + Details
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- Definition Ratio of Common equity Tier 1 required for capital adequacy purposes, considering without capital conservation buffer. + References No definition available. + Details
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- Definition The ratio Tier 1 Leverage Capital required to be categorized as well capitalized as defined in the regulatory framework for prompt corrective action. + References No definition available. + Details
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- Definition Amount of Common Equity Tier 1 Risk-based Capital required to be categorized as adequately capitalized, considering without capital conservation buffer. + References No definition available. + Details
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- Definition The minimum amount of Tier 1 Leverage Capital for capital adequacy purposes divided by average assets, considering without capital conservation. + References No definition available. + Details
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- Definition The minimum amount of Tier 1 Leverage Capital required for capital adequacy purposes, considering without capital conservation buffer. + References No definition available. + Details
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- Definition The minimum Tier One Capital Ratio (Tier one capital divided by risk-weighted assets) required for capital adequacy purposes, considering without capital conservation buffer. + References No definition available. + Details
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- Definition The minimum amount of Tier 1 Risk Based Capital required for capital adequacy purposes, considering without capital conservation buffer. + References No definition available. + Details
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- Definition Amount of total capital as defined by regulatory framework. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 948 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6490092&loc=d3e47304-110998 Reference 2: 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 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 948 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6490092&loc=d3e47080-110998 + Details
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- Definition Amount of minimum total risk-based capital required for capital adequacy 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 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958570-112826 + Details
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