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Note 7 - Capital Requirements - Comparison of Capital of Company and Bank with Minimum Regulatory Guidelines (Details)
$ in Thousands
Sep. 30, 2021
USD ($)
Dec. 31, 2020
USD ($)
Total Capital (to Risk-Weighted Assets), actual amount $ 128,197 $ 91,243
Total Capital (to Risk-Weighted Assets), actual ratio 0.1442 0.1582
Total Capital (to Risk-Weighted Assets), minimum capital requirement amount $ 71,108 $ 46,129
Total Capital (to Risk-Weighted Assets), minimum capital requirement ratio 0.0800 0.0800
Total Capital (to Risk-Weighted Assets), minimum to be well capitalized under prompt corrective action provisions, amount $ 88,885 $ 57,661
Total Capital (to Risk-Weighted Assets), minimum to be well capitalized under prompt corrective action provisions, ratio 0.1000 0.1000
Tier 1 Capital (to Risk-Weighted Assets), actual amount $ 122,763 $ 84,032
Tier 1 Capital (to Risk-Weighted Assets), actual ratio 0.1381 0.1457
Tier 1 Capital (to Risk-Weighted Assets), minimum capital requirement amount $ 53,331 $ 34,597
Tier 1 Capital (to Risk-Weighted Assets), minimum capital requirement ratio 0.0600 0.0600
Tier 1 Capital (to Risk-Weighted Assets), minimum to be well capitalized under prompt corrective action provisions, amount $ 71,108 $ 46,129
Tier 1 Capital (to Risk-Weighted Assets), minimum to be well capitalized under prompt corrective action provisions, ratio 0.0800 0.0800
Common Equity Tier 1 Capital (to Risk-Weighted Assets), actual amount $ 122,763 $ 84,032
Common Equity Tier 1 Capital (to Risk-Weighted Assets), actual ratio 0.1381 0.1457
Common Equity Tier 1 Capital (to Risk-Weighted Assets), minimum capital requirement amount $ 39,998 $ 25,948
Common Equity Tier 1 Capital (to Risk-Weighted Assets), minimum capital requirement ratio 4.50% 4.50%
Common Equity Tier 1 Capital (to Risk-Weighted Assets), minimum to be well capitalized under prompt corrective action provisions, amount $ 57,775 $ 37,480
Common Equity Tier 1 Capital (to Risk-Weighted Assets), minimum to be well capitalized under prompt corrective action provisions, ratio 6.50% 6.50%
Tier 1 Capital (to Average Assets), actual amount $ 122,763 $ 84,032
Tier 1 Capital (to Average Assets), actual ratio 0.0922 0.0880
Tier 1 Capital (to Average Assets), minimum capital requirement amount $ 53,274 $ 38,187
Tier 1 Capital (to Average Assets), minimum capital requirement ratio 0.0400 0.0400
Tier 1 Capital (to Average Assets), minimum to be well capitalized under prompt corrective action provisions, amount $ 66,593 $ 47,733
Tier 1 Capital (to Average Assets), minimum to be well capitalized under prompt corrective action provisions, ratio 0.0500 0.0500