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Note 10 - REGULATORY CAPITAL REQUIREMENTS - Capital Requirements (Details) $ in Thousands | Sep. 30, 2024 USD ($) | Dec. 31, 2023 USD ($)
--- | --- | ---
Banking Regulation, Total Capital, Actual | $ 1,243,438 | $ 1,171,047
Total risk-based capital, actual, ratio | 0.1387 | 0.1429
Banking Regulation, Total Risk-Based Capital, Capital Adequacy, Minimum | $ 717,351 | $ 655,461
Banking Regulation, Total Risk-Based Capital Ratio, Capital Adequacy, Minimum | 0.0800 | 0.0800
Total risk-based capital for capital adequacy purposes with capital conservation buffer, amount | $ 941,523 | $ 860,293
Total risk-based capital for capital adequacy purposes with capital conservation buffer, ratio | 0.1050 | 0.1050
Banking Regulation, Total Risk-Based Capital, Well Capitalized, Minimum | $ 896,689 | $ 819,327
Banking Regulation, Total Risk-Based Capital Ratio, Well Capitalized, Minimum | 0.1000 | 0.1000
Banking Regulation, Tier 1 Risk-Based Capital, Actual | $ 926,516 | $ 841,052
Banking Regulation, Tier 1 Risk-Based Capital Ratio, Actual | 0.1033 | 0.1027
Banking Regulation, Tier 1 Risk-Based Capital, Capital Adequacy, Minimum | $ 538,013 | $ 491,596
Banking Regulation, Tier 1 Risk-Based Capital Ratio, Capital Adequacy, Minimum | 0.0600 | 0.0600
Tier 1 risk-based capital for capital adequacy purposes with capital conservation buffer, amount | $ 762,185 | $ 696,428
Tier 1 risk-based capital for capital adequacy purposes with capital conservation buffer, ratio | 0.0850 | 0.0850
Banking Regulation, Tier 1 Risk-Based Capital, Well Capitalized, Minimum | $ 717,351 | $ 655,461
Banking Regulation, Tier 1 Risk-Based Capital Ratio, Well Capitalized, Minimum | 0.0800 | 0.0800
Banking Regulation, Tier 1 Leverage Capital, Actual | $ 926,516 | $ 841,052
Banking Regulation, Tier 1 Leverage Capital Ratio, Actual | 0.1050 | 0.1003
Banking Regulation, Tier 1 Leverage Capital, Capital Adequacy, Minimum | $ 352,823 | $ 335,420
Banking Regulation, Tier 1 Leverage Capital Ratio, Capital Adequacy, Minimum | 0.0400 | 0.0400
Tier 1 leverage for capital adequacy purposes with capital conservation buffer, amount | $ 352,823 | $ 335,420
Tier 1 leverage for capital adequacy purposes with capital conservation buffer, ratio | 0.0400 | 0.0400
Banking Regulation, Tier 1 Leverage Capital, Well Capitalized, Minimum | $ 441,029 | $ 419,275
Banking Regulation, Tier 1 Leverage Capital Ratio, Well Capitalized, Minimum | 0.0500 | 0.0500
Banking Regulation, Common Equity Tier 1 Risk-Based Capital, Actual | $ 877,688 | $ 792,321
Banking Regulation, Common Equity Tier 1 Risk-Based Capital Ratio, Actual | 0.0979 | 0.0967
Banking Regulation, Common Equity Tier 1 Risk-Based Capital, Capital Adequacy, Minimum | $ 403,510 | $ 368,697
Common equity Tier 1 for capital adequacy purposes, ratio | 4.50% | 4.50%
Common equity Tier 1 for capital adequacy purposes with capital conservation buffer, amount | $ 627,682 | $ 573,529
Common equity Tier 1 for capital adequacy purposes with capital conservation buffer, ratio | 7.00% | 7.00%
Banking Regulation, Common Equity Tier 1 Risk-Based Capital, Well Capitalized, Minimum | $ 582,848 | $ 532,562
Common equity Tier 1 to be well capitalized under prompt corrective action provisions, ratio | 6.50% | 6.50%
QCBT |  |
Banking Regulation, Total Capital, Actual | $ 316,500 | $ 300,413
Total risk-based capital, actual, ratio | 0.1323 | 0.1267
Banking Regulation, Total Risk-Based Capital, Capital Adequacy, Minimum | $ 191,451 | $ 189,707
Banking Regulation, Total Risk-Based Capital Ratio, Capital Adequacy, Minimum | 0.0800 | 0.0800
Total risk-based capital for capital adequacy purposes with capital conservation buffer, amount | $ 251,280 | $ 248,990
Total risk-based capital for capital adequacy purposes with capital conservation buffer, ratio | 0.1050 | 0.1050
Banking Regulation, Total Risk-Based Capital, Well Capitalized, Minimum | $ 239,314 | $ 237,133
Banking Regulation, Total Risk-Based Capital Ratio, Well Capitalized, Minimum | 0.1000 | 0.1000
Banking Regulation, Tier 1 Risk-Based Capital, Actual | $ 286,547 | $ 270,744
Banking Regulation, Tier 1 Risk-Based Capital Ratio, Actual | 0.1197 | 0.1142
Banking Regulation, Tier 1 Risk-Based Capital, Capital Adequacy, Minimum | $ 143,588 | $ 142,280
Banking Regulation, Tier 1 Risk-Based Capital Ratio, Capital Adequacy, Minimum | 0.0600 | 0.0600
Tier 1 risk-based capital for capital adequacy purposes with capital conservation buffer, amount | $ 203,417 | $ 201,563
Tier 1 risk-based capital for capital adequacy purposes with capital conservation buffer, ratio | 0.0850 | 0.0850
Banking Regulation, Tier 1 Risk-Based Capital, Well Capitalized, Minimum | $ 191,451 | $ 189,707
Banking Regulation, Tier 1 Risk-Based Capital Ratio, Well Capitalized, Minimum | 0.0800 | 0.0800
Banking Regulation, Tier 1 Leverage Capital, Actual | $ 286,547 | $ 270,744
Banking Regulation, Tier 1 Leverage Capital Ratio, Actual | 0.1119 | 0.1123
Banking Regulation, Tier 1 Leverage Capital, Capital Adequacy, Minimum | $ 102,468 | $ 96,425
Banking Regulation, Tier 1 Leverage Capital Ratio, Capital Adequacy, Minimum | 0.0400 | 0.0400
Tier 1 leverage for capital adequacy purposes with capital conservation buffer, amount | $ 102,468 | $ 96,425
Tier 1 leverage for capital adequacy purposes with capital conservation buffer, ratio | 0.0400 | 0.0400
Banking Regulation, Tier 1 Leverage Capital, Well Capitalized, Minimum | $ 128,085 | $ 120,531
Banking Regulation, Tier 1 Leverage Capital Ratio, Well Capitalized, Minimum | 0.0500 | 0.0500
Banking Regulation, Common Equity Tier 1 Risk-Based Capital, Actual | $ 286,547 | $ 270,744
Banking Regulation, Common Equity Tier 1 Risk-Based Capital Ratio, Actual | 0.1197 | 0.1142
Banking Regulation, Common Equity Tier 1 Risk-Based Capital, Capital Adequacy, Minimum | $ 107,691 | $ 106,710
Common equity Tier 1 for capital adequacy purposes, ratio | 4.50% | 4.50%
Common equity Tier 1 for capital adequacy purposes with capital conservation buffer, amount | $ 167,520 | $ 165,993
Common equity Tier 1 for capital adequacy purposes with capital conservation buffer, ratio | 7.00% | 7.00%
Banking Regulation, Common Equity Tier 1 Risk-Based Capital, Well Capitalized, Minimum | $ 155,554 | $ 154,137
Common equity Tier 1 to be well capitalized under prompt corrective action provisions, ratio | 6.50% | 6.50%
CRBT |  |
Banking Regulation, Total Capital, Actual | $ 434,183 | $ 381,514
Total risk-based capital, actual, ratio | 0.1464 | 0.1560
Banking Regulation, Total Risk-Based Capital, Capital Adequacy, Minimum | $ 237,243 | $ 195,687
Banking Regulation, Total Risk-Based Capital Ratio, Capital Adequacy, Minimum | 0.0800 | 0.0800
Total risk-based capital for capital adequacy purposes with capital conservation buffer, amount | $ 311,381 | $ 256,840
Total risk-based capital for capital adequacy purposes with capital conservation buffer, ratio | 0.1050 | 0.1050
Banking Regulation, Total Risk-Based Capital, Well Capitalized, Minimum | $ 296,554 | $ 244,609
Banking Regulation, Total Risk-Based Capital Ratio, Well Capitalized, Minimum | 0.1000 | 0.1000
Banking Regulation, Tier 1 Risk-Based Capital, Actual | $ 406,490 | $ 354,940
Banking Regulation, Tier 1 Risk-Based Capital Ratio, Actual | 0.1371 | 0.1451
Banking Regulation, Tier 1 Risk-Based Capital, Capital Adequacy, Minimum | $ 177,932 | $ 146,766
Banking Regulation, Tier 1 Risk-Based Capital Ratio, Capital Adequacy, Minimum | 0.0600 | 0.0600
Tier 1 risk-based capital for capital adequacy purposes with capital conservation buffer, amount | $ 252,071 | $ 207,918
Tier 1 risk-based capital for capital adequacy purposes with capital conservation buffer, ratio | 0.0850 | 0.0850
Banking Regulation, Tier 1 Risk-Based Capital, Well Capitalized, Minimum | $ 237,243 | $ 195,687
Banking Regulation, Tier 1 Risk-Based Capital Ratio, Well Capitalized, Minimum | 0.0800 | 0.0800
Banking Regulation, Tier 1 Leverage Capital, Actual | $ 406,490 | $ 354,940
Banking Regulation, Tier 1 Leverage Capital Ratio, Actual | 0.1617 | 0.1477
Banking Regulation, Tier 1 Leverage Capital, Capital Adequacy, Minimum | $ 100,568 | $ 96,093
Banking Regulation, Tier 1 Leverage Capital Ratio, Capital Adequacy, Minimum | 0.0400 | 0.0400
Tier 1 leverage for capital adequacy purposes with capital conservation buffer, amount | $ 100,568 | $ 96,093
Tier 1 leverage for capital adequacy purposes with capital conservation buffer, ratio | 0.0400 | 0.0400
Banking Regulation, Tier 1 Leverage Capital, Well Capitalized, Minimum | $ 125,710 | $ 120,116
Banking Regulation, Tier 1 Leverage Capital Ratio, Well Capitalized, Minimum | 0.0500 | 0.0500
Banking Regulation, Common Equity Tier 1 Risk-Based Capital, Actual | $ 406,490 | $ 354,940
Banking Regulation, Common Equity Tier 1 Risk-Based Capital Ratio, Actual | 0.1371 | 0.1451
Banking Regulation, Common Equity Tier 1 Risk-Based Capital, Capital Adequacy, Minimum | $ 133,449 | $ 110,074
Common equity Tier 1 for capital adequacy purposes, ratio | 4.50% | 4.50%
Common equity Tier 1 for capital adequacy purposes with capital conservation buffer, amount | $ 207,588 | $ 171,227
Common equity Tier 1 for capital adequacy purposes with capital conservation buffer, ratio | 7.00% | 7.00%
Banking Regulation, Common Equity Tier 1 Risk-Based Capital, Well Capitalized, Minimum | $ 192,760 | $ 158,996
Common equity Tier 1 to be well capitalized under prompt corrective action provisions, ratio | 6.50% | 6.50%
CSB |  |
Banking Regulation, Total Capital, Actual | $ 184,706 | $ 171,747
Total risk-based capital, actual, ratio | 0.1291 | 0.1322
Banking Regulation, Total Risk-Based Capital, Capital Adequacy, Minimum | $ 114,468 | $ 103,903
Banking Regulation, Total Risk-Based Capital Ratio, Capital Adequacy, Minimum | 0.0800 | 0.0800
Total risk-based capital for capital adequacy purposes with capital conservation buffer, amount | $ 150,239 | $ 136,372
Total risk-based capital for capital adequacy purposes with capital conservation buffer, ratio | 0.1050 | 0.1050
Banking Regulation, Total Risk-Based Capital, Well Capitalized, Minimum | $ 143,085 | $ 129,878
Banking Regulation, Total Risk-Based Capital Ratio, Well Capitalized, Minimum | 0.1000 | 0.1000
Banking Regulation, Tier 1 Risk-Based Capital, Actual | $ 171,356 | $ 156,629
Banking Regulation, Tier 1 Risk-Based Capital Ratio, Actual | 0.1198 | 0.1206
Banking Regulation, Tier 1 Risk-Based Capital, Capital Adequacy, Minimum | $ 85,851 | $ 77,927
Banking Regulation, Tier 1 Risk-Based Capital Ratio, Capital Adequacy, Minimum | 0.0600 | 0.0600
Tier 1 risk-based capital for capital adequacy purposes with capital conservation buffer, amount | $ 121,622 | $ 110,397
Tier 1 risk-based capital for capital adequacy purposes with capital conservation buffer, ratio | 0.0850 | 0.0850
Banking Regulation, Tier 1 Risk-Based Capital, Well Capitalized, Minimum | $ 114,468 | $ 103,903
Banking Regulation, Tier 1 Risk-Based Capital Ratio, Well Capitalized, Minimum | 0.0800 | 0.0800
Banking Regulation, Tier 1 Leverage Capital, Actual | $ 171,356 | $ 156,629
Banking Regulation, Tier 1 Leverage Capital Ratio, Actual | 0.1147 | 0.1119
Banking Regulation, Tier 1 Leverage Capital, Capital Adequacy, Minimum | $ 59,760 | $ 56,005
Banking Regulation, Tier 1 Leverage Capital Ratio, Capital Adequacy, Minimum | 0.0400 | 0.0400
Tier 1 leverage for capital adequacy purposes with capital conservation buffer, amount | $ 59,760 | $ 56,005
Tier 1 leverage for capital adequacy purposes with capital conservation buffer, ratio | 0.0400 | 0.0400
Banking Regulation, Tier 1 Leverage Capital, Well Capitalized, Minimum | $ 74,700 | $ 70,007
Banking Regulation, Tier 1 Leverage Capital Ratio, Well Capitalized, Minimum | 0.0500 | 0.0500
Banking Regulation, Common Equity Tier 1 Risk-Based Capital, Actual | $ 171,356 | $ 156,629
Banking Regulation, Common Equity Tier 1 Risk-Based Capital Ratio, Actual | 0.1198 | 0.1206
Banking Regulation, Common Equity Tier 1 Risk-Based Capital, Capital Adequacy, Minimum | $ 64,388 | $ 58,445
Common equity Tier 1 for capital adequacy purposes, ratio | 4.50% | 4.50%
Common equity Tier 1 for capital adequacy purposes with capital conservation buffer, amount | $ 100,159 | $ 90,915
Common equity Tier 1 for capital adequacy purposes with capital conservation buffer, ratio | 7.00% | 7.00%
Banking Regulation, Common Equity Tier 1 Risk-Based Capital, Well Capitalized, Minimum | $ 93,005 | $ 84,421
Common equity Tier 1 to be well capitalized under prompt corrective action provisions, ratio | 6.50% | 6.50%
Guaranty Bank |  |
Banking Regulation, Total Capital, Actual | $ 289,189 | $ 267,822
Total risk-based capital, actual, ratio | 0.1378 | 0.1268
Banking Regulation, Total Risk-Based Capital, Capital Adequacy, Minimum | $ 167,886 | $ 168,967
Banking Regulation, Total Risk-Based Capital Ratio, Capital Adequacy, Minimum | 0.0800 | 0.0800
Total risk-based capital for capital adequacy purposes with capital conservation buffer, amount | $ 220,350 | $ 221,770
Total risk-based capital for capital adequacy purposes with capital conservation buffer, ratio | 0.1050 | 0.1050
Banking Regulation, Total Risk-Based Capital, Well Capitalized, Minimum | $ 209,857 | $ 211,209
Banking Regulation, Total Risk-Based Capital Ratio, Well Capitalized, Minimum | 0.1000 | 0.1000
Banking Regulation, Tier 1 Risk-Based Capital, Actual | $ 266,765 | $ 244,506
Banking Regulation, Tier 1 Risk-Based Capital Ratio, Actual | 0.1271 | 0.1158
Banking Regulation, Tier 1 Risk-Based Capital, Capital Adequacy, Minimum | $ 125,914 | $ 126,726
Banking Regulation, Tier 1 Risk-Based Capital Ratio, Capital Adequacy, Minimum | 0.0600 | 0.0600
Tier 1 risk-based capital for capital adequacy purposes with capital conservation buffer, amount | $ 178,379 | $ 179,528
Tier 1 risk-based capital for capital adequacy purposes with capital conservation buffer, ratio | 0.0850 | 0.0850
Banking Regulation, Tier 1 Risk-Based Capital, Well Capitalized, Minimum | $ 167,886 | $ 168,967
Banking Regulation, Tier 1 Risk-Based Capital Ratio, Well Capitalized, Minimum | 0.0800 | 0.0800
Banking Regulation, Tier 1 Leverage Capital, Actual | $ 266,765 | $ 244,506
Banking Regulation, Tier 1 Leverage Capital Ratio, Actual | 0.1189 | 0.1141
Banking Regulation, Tier 1 Leverage Capital, Capital Adequacy, Minimum | $ 89,727 | $ 85,688
Banking Regulation, Tier 1 Leverage Capital Ratio, Capital Adequacy, Minimum | 0.0400 | 0.0400
Tier 1 leverage for capital adequacy purposes with capital conservation buffer, amount | $ 89,727 | $ 85,688
Tier 1 leverage for capital adequacy purposes with capital conservation buffer, ratio | 0.0400 | 0.0400
Banking Regulation, Tier 1 Leverage Capital, Well Capitalized, Minimum | $ 112,159 | $ 107,110
Banking Regulation, Tier 1 Leverage Capital Ratio, Well Capitalized, Minimum | 0.0500 | 0.0500
Banking Regulation, Common Equity Tier 1 Risk-Based Capital, Actual | $ 266,765 | $ 244,506
Banking Regulation, Common Equity Tier 1 Risk-Based Capital Ratio, Actual | 0.1271 | 0.1158
Banking Regulation, Common Equity Tier 1 Risk-Based Capital, Capital Adequacy, Minimum | $ 94,436 | $ 95,044
Common equity Tier 1 for capital adequacy purposes, ratio | 4.50% | 4.50%
Common equity Tier 1 for capital adequacy purposes with capital conservation buffer, amount | $ 146,900 | $ 147,847
Common equity Tier 1 for capital adequacy purposes with capital conservation buffer, ratio | 7.00% | 7.00%
Banking Regulation, Common Equity Tier 1 Risk-Based Capital, Well Capitalized, Minimum | $ 136,407 | $ 137,286
Common equity Tier 1 to be well capitalized under prompt corrective action provisions, ratio | 6.50% | 6.50%

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