v3.26.1
Note 8 - Shareholders' Equity - Regulatory Capital (Details)
$ in Thousands
Mar. 31, 2026
USD ($)
Dec. 31, 2025
USD ($)
Leverage ratio, actual, amount $ 296,059 $ 285,091
Leverage ratio, actual, ratio 0.1188 0.1165
Leverage ratio, minimum, amount $ 99,698 $ 97,887
Leverage ratio, minimum, ratio 0.04 0.04
Leverage ratio, well capitalized minimum, amount $ 124,622 $ 122,359
Leverage ratio, well capitalized minimum, ratio 0.05 0.05
Common equity tier 1, actual, amount $ 296,059 $ 285,091
Common equity tier 1, actual, ratio 0.1187 0.1146
Common equity tier 1, minimum, amount $ 112,233 $ 111,931
Common equity tier 1, minimum, ratio 0.045 0.045
Common equity tier 1, well capitalized minimum, amount $ 162,114 $ 161,678
Common equity tier 1, well capitalized minimum, ratio 0.065 0.065
Tier 1 risk based capital, actual, amount $ 296,059 $ 285,091
Tier 1 risk based capital, actual, ratio 0.1187 0.1146
Tier 1 risk based capital, minimum, amount $ 149,644 $ 149,241
Tier 1 risk based capital, minimum, ratio 0.06 0.06
Tier 1 risk based capital, well capitalized minimum, amount $ 199,525 $ 198,988
Tier 1 risk based capital, well capitalized minimum, ratio 0.08 0.08
Risk based capital, actual, amount $ 319,359 $ 309,703
Risk based capital, actual, ratio 0.128 0.1245
Risk based capital, minimum, amount $ 199,525 $ 198,988
Risk based capital, minimum, ratio 0.08 0.08
Risk based capital, well capitalized minimum, amount $ 249,406 $ 248,735
Risk based capital, well capitalized minimum, ratio 0.10 0.10
Avidbank Holdings, Inc. [Member]    
Leverage ratio, actual, amount $ 284,814 $ 275,669
Leverage ratio, actual, ratio 0.1139 0.1123
Leverage ratio, minimum, amount $ 99,985 $ 98,167
Leverage ratio, minimum, ratio 0.04 0.04
Common equity tier 1, actual, amount $ 284,814 $ 275,669
Common equity tier 1, actual, ratio 0.1139 0.1105
Common equity tier 1, minimum, amount $ 112,564 $ 112,249
Common equity tier 1, minimum, ratio 0.045 0.045
Tier 1 risk based capital, actual, amount $ 284,814 $ 275,669
Tier 1 risk based capital, actual, ratio 0.1139 0.1105
Tier 1 risk based capital, minimum, amount $ 150,085 $ 149,665
Tier 1 risk based capital, minimum, ratio 0.06 0.06
Risk based capital, actual, amount $ 321,315 $ 313,481
Risk based capital, actual, ratio 0.1285 0.1257
Risk based capital, minimum, amount $ 200,114 $ 199,554
Risk based capital, minimum, ratio 0.08 0.08