v3.26.1
Note 15 - Regulatory Capital Matters - Schedule of Regulatory Capital (Details)
$ in Thousands
Jun. 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 $ 668,902 $ 491,553
Common equity tier 1, actual, ratio 0.1264 0.132
Common equity tier 1, capital adequacy, amount $ 238,204 $ 167,539
Common equity tier 1, capital adequacy, ratio 0.045 0.045
Common equity tier 1, well capitalized, amount $ 344,072 $ 242,000
Common equity tier 1, well capitalized, ratio 0.065 0.065
Risk based capital, actual, amount $ 724,433 $ 529,707
Risk based capital, actual, ratio 0.1369 0.1423
Risk based capital, capital adequacy, amount $ 423,473 $ 297,846
Risk based capital, capital adequacy, ratio 0.08 0.08
Risk based capital, well capitalized, amount $ 529,342 $ 372,308
Risk based capital, well capitalized, ratio 0.10 0.10
Tier 1 risk based capital, actual, amount $ 668,902 $ 491,553
Tier 1 risk based capital, actual, ratio 0.1264 0.132
Tier 1 risk based capital, capital adequacy, amount $ 317,605 $ 223,385
Tier 1 risk based capital, capital adequacy, ratio 0.06 0.06
Tier 1 risk based capital, well capitalized, amount $ 423,473 $ 297,846
Tier 1 risk based capital, well capitalized, ratio 0.08 0.08
Tier 1 leverage, actual, amount $ 668,902 $ 491,553
Tier 1 leverage, actual, ratio 0.0955 0.0942
Tier 1 leverage, capital adequacy, amount $ 280,090 $ 208,672
Tier 1 leverage, capital adequacy, ratio 0.04 0.04
Tier 1 leverage, well capitalized, amount $ 350,112 $ 260,840
Tier 1 leverage, well capitalized, ratio 0.05 0.05
Parent Company [Member]    
Common equity tier 1, actual, amount $ 631,814 $ 448,549
Common equity tier 1, actual, ratio 0.12 0.1202
Common equity tier 1, capital adequacy, amount $ 236,897 $ 167,878
Common equity tier 1, capital adequacy, ratio 0.045 0.045
Risk based capital, actual, amount $ 785,345 $ 576,703
Risk based capital, actual, ratio 0.1492 0.1546
Risk based capital, capital adequacy, amount $ 421,151 $ 298,450
Risk based capital, capital adequacy, ratio 0.08 0.08
Tier 1 risk based capital, actual, amount $ 657,814 $ 466,549
Tier 1 risk based capital, actual, ratio 0.125 0.1251
Tier 1 risk based capital, capital adequacy, amount $ 315,863 $ 223,838
Tier 1 risk based capital, capital adequacy, ratio 0.06 0.06
Tier 1 leverage, actual, amount $ 657,814 $ 466,549
Tier 1 leverage, actual, ratio 0.0938 0.0892
Tier 1 leverage, capital adequacy, amount $ 280,445 $ 209,204
Tier 1 leverage, capital adequacy, ratio 0.04 0.04