v3.26.1
Note 8 - Shareholders' Equity - Regulatory Capital (Details)
$ in Thousands
Jun. 30, 2026
USD ($)
Dec. 31, 2025
USD ($)
Leverage ratio, actual, amount $ 306,604 $ 285,091
Leverage ratio, actual, ratio 0.1199 0.1165
Leverage ratio, minimum, amount $ 102,256 $ 97,887
Leverage ratio, minimum, ratio 0.04 0.04
Leverage ratio, well capitalized minimum, amount $ 127,820 $ 122,359
Leverage ratio, well capitalized minimum, ratio 0.05 0.05
Common equity tier 1, actual, amount $ 306,604 $ 285,091
Common equity tier 1, actual, ratio 0.1183 0.1146
Common equity tier 1, minimum, amount $ 116,595 $ 111,931
Common equity tier 1, minimum, ratio 0.045 0.045
Common equity tier 1, well capitalized minimum, amount $ 168,415 $ 161,678
Common equity tier 1, well capitalized minimum, ratio 0.065 0.065
Tier 1 risk based capital, actual, amount $ 306,604 $ 285,091
Tier 1 risk based capital, actual, ratio 0.1183 0.1146
Tier 1 risk based capital, minimum, amount $ 155,460 $ 149,241
Tier 1 risk based capital, minimum, ratio 0.06 0.06
Tier 1 risk based capital, well capitalized minimum, amount $ 207,280 $ 198,988
Tier 1 risk based capital, well capitalized minimum, ratio 0.08 0.08
Risk based capital, actual, amount $ 330,796 $ 309,703
Risk based capital, actual, ratio 0.1277 0.1245
Risk based capital, minimum, amount $ 207,280 $ 198,988
Risk based capital, minimum, ratio 0.08 0.08
Risk based capital, well capitalized minimum, amount $ 259,100 $ 248,735
Risk based capital, well capitalized minimum, ratio 0.10 0.10
Avidbank Holdings, Inc. [Member]    
Leverage ratio, actual, amount $ 294,950 $ 275,669
Leverage ratio, actual, ratio 0.115 0.1123
Leverage ratio, minimum, amount $ 102,555 $ 98,167
Leverage ratio, minimum, ratio 0.04 0.04
Common equity tier 1, actual, amount $ 294,950 $ 275,669
Common equity tier 1, actual, ratio 0.1135 0.1105
Common equity tier 1, minimum, amount $ 116,939 $ 112,249
Common equity tier 1, minimum, ratio 0.045 0.045
Tier 1 risk based capital, actual, amount $ 294,950 $ 275,669
Tier 1 risk based capital, actual, ratio 0.1135 0.1105
Tier 1 risk based capital, minimum, amount $ 155,918 $ 149,665
Tier 1 risk based capital, minimum, ratio 0.06 0.06
Risk based capital, actual, amount $ 332,342 $ 313,481
Risk based capital, actual, ratio 0.1279 0.1257
Risk based capital, minimum, amount $ 207,891 $ 199,554
Risk based capital, minimum, ratio 0.08 0.08