v3.26.1
Note 15 - Regulatory Capital Matters - Schedule of Regulatory Capital (Details)
$ in Thousands
Mar. 31, 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 $ 673,881 $ 491,553
Common equity tier 1, actual, ratio 0.1267 0.132
Common equity tier 1, capital adequacy, amount $ 239,410 $ 167,539
Common equity tier 1, capital adequacy, ratio 0.045 0.045
Common equity tier 1, well capitalized, amount $ 345,815 $ 242,000
Common equity tier 1, well capitalized, ratio 0.065 0.065
Risk based capital, actual, amount $ 730,447 $ 529,707
Risk based capital, actual, ratio 0.1373 0.1423
Risk based capital, capital adequacy, amount $ 425,619 $ 297,846
Risk based capital, capital adequacy, ratio 0.08 0.08
Risk based capital, well capitalized, amount $ 532,023 $ 372,308
Risk based capital, well capitalized, ratio 0.10 0.10
Tier 1 risk based capital, actual, amount $ 673,881 $ 491,553
Tier 1 risk based capital, actual, ratio 0.1267 0.132
Tier 1 risk based capital, capital adequacy, amount $ 319,214 $ 223,385
Tier 1 risk based capital, capital adequacy, ratio 0.06 0.06
Tier 1 risk based capital, well capitalized, amount $ 425,619 $ 297,846
Tier 1 risk based capital, well capitalized, ratio 0.08 0.08
Tier 1 leverage, actual, amount $ 673,881 $ 491,553
Tier 1 leverage, actual, ratio 0.1173 0.0942
Tier 1 leverage, capital adequacy, amount $ 229,839 $ 208,672
Tier 1 leverage, capital adequacy, ratio 0.04 0.04
Tier 1 leverage, well capitalized, amount $ 287,299 $ 260,840
Tier 1 leverage, well capitalized, ratio 0.05 0.05
Parent Company [Member]    
Common equity tier 1, actual, amount $ 616,805 $ 448,549
Common equity tier 1, actual, ratio 0.117 0.1202
Common equity tier 1, capital adequacy, amount $ 237,213 $ 167,878
Common equity tier 1, capital adequacy, ratio 0.045 0.045
Risk based capital, actual, amount $ 771,371 $ 576,703
Risk based capital, actual, ratio 0.1463 0.1546
Risk based capital, capital adequacy, amount $ 421,712 $ 298,450
Risk based capital, capital adequacy, ratio 0.08 0.08
Tier 1 risk based capital, actual, amount $ 642,805 $ 466,549
Tier 1 risk based capital, actual, ratio 0.1219 0.1251
Tier 1 risk based capital, capital adequacy, amount $ 316,284 $ 223,838
Tier 1 risk based capital, capital adequacy, ratio 0.06 0.06
Tier 1 leverage, actual, amount $ 642,805 $ 466,549
Tier 1 leverage, actual, ratio 0.1121 0.0892
Tier 1 leverage, capital adequacy, amount $ 229,446 $ 209,204
Tier 1 leverage, capital adequacy, ratio 0.04 0.04