v3.26.3
Note 15 - Regulatory Capital Matters - Schedule of Regulatory Capital (Details)
$ in Thousands
Sep. 30, 2026
USD ($)
Dec. 31, 2025
USD ($)
Common equity tier 1, capital adequacy, ratio 0.045  
Risk based capital, capital adequacy, ratio 0.08  
Tier 1 risk based capital, capital adequacy, ratio 0.06  
Tier 1 leverage, capital adequacy, ratio 0.04  
Bank [Member]    
Common equity tier 1, actual, amount $ 615,302 $ 491,553
Common equity tier 1, actual, ratio 0.1149 0.132
Common equity tier 1, capital adequacy, amount $ 240,927 $ 167,539
Common equity tier 1, capital adequacy, ratio 0.045 0.045
Common equity tier 1, well capitalized, amount $ 348,006 $ 242,000
Common equity tier 1, well capitalized, ratio 0.065 0.065
Risk based capital, actual, amount $ 671,108 $ 529,707
Risk based capital, actual, ratio 0.1253 0.1423
Risk based capital, capital adequacy, amount $ 428,315 $ 297,846
Risk based capital, capital adequacy, ratio 0.08 0.08
Risk based capital, well capitalized, amount $ 535,394 $ 372,308
Risk based capital, well capitalized, ratio 0.10 0.10
Tier 1 risk based capital, actual, amount $ 615,302 $ 491,553
Tier 1 risk based capital, actual, ratio 0.1149 0.132
Tier 1 risk based capital, capital adequacy, amount $ 321,236 $ 223,385
Tier 1 risk based capital, capital adequacy, ratio 0.06 0.06
Tier 1 risk based capital, well capitalized, amount $ 428,315 $ 297,846
Tier 1 risk based capital, well capitalized, ratio 0.08 0.08
Tier 1 leverage, actual, amount $ 615,302 $ 491,553
Tier 1 leverage, actual, ratio 0.0879 0.0942
Tier 1 leverage, capital adequacy, amount $ 280,020 $ 208,672
Tier 1 leverage, capital adequacy, ratio 0.04 0.04
Tier 1 leverage, well capitalized, amount $ 350,025 $ 260,840
Tier 1 leverage, well capitalized, ratio 0.05 0.05
Parent Company [Member]    
Common equity tier 1, actual, amount $ 637,423 $ 448,549
Common equity tier 1, actual, ratio 0.1188 0.1202
Common equity tier 1, capital adequacy, amount $ 241,419 $ 167,878
Common equity tier 1, capital adequacy, ratio 0.045 0.045
Risk based capital, actual, amount $ 791,230 $ 576,703
Risk based capital, actual, ratio 0.1475 0.1546
Risk based capital, capital adequacy, amount $ 429,190 $ 298,450
Risk based capital, capital adequacy, ratio 0.08 0.08
Tier 1 risk based capital, actual, amount $ 663,423 $ 466,549
Tier 1 risk based capital, actual, ratio 0.1237 0.1251
Tier 1 risk based capital, capital adequacy, amount $ 321,892 $ 223,838
Tier 1 risk based capital, capital adequacy, ratio 0.06 0.06
Tier 1 leverage, actual, amount $ 663,423 $ 466,549
Tier 1 leverage, actual, ratio 0.094 0.0892
Tier 1 leverage, capital adequacy, amount $ 282,306 $ 209,204
Tier 1 leverage, capital adequacy, ratio 0.04 0.04