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Note 14 - Regulatory Matters - Actual Capital Amounts and Ratios (Details) $ in Thousands | Jun. 30, 2022 USD ($) | Dec. 31, 2021 USD ($)
--- | --- | ---
Capital | $ 210,832 | $ 208,480
Capital to risk weighted assets | 0.147 | 0.148
Capital required for capital adequacy | $ 150,412 | $ 146,881
Capital required for capital adequacy to risk weighted assets | 10.50% | 10.50%
Tier one risk based capital | $ 193,637 | $ 191,161
Tier one risk based capital to risk weighted assets | 0.135 | 0.137
Tier one risk based capital required for capital adequacy | $ 121,762 | $ 118,904
Tier one risk based capital required for capital adequacy to risk weighted assets | 8.50% | 8.50%
Tier one leverage capital | $ 193,637 | $ 191,161
Tier one leverage capital to average assets | 0.087 | 0.090
Tier one leverage capital required for capital adequacy | $ 88,888 | $ 84,585
Tier one leverage capital required for capital adequacy to risk weighted assets | 0.0400 | 0.0400
Common equity tier one capital | $ 193,637 | $ 191,161
Common equity tier one risk based capital to risk weighted assets | 0.135 | 0.137
Common equity tier one capital required for capital adequacy | $ 100,274 | $ 97,921
Common equity tier one risk based capital required for capital adequacy to risk weighted assets | 7.00% | 7.00%
Boone Bank and Trust [Member] |  |
Capital | $ 15,753 | $ 15,603
Capital to risk weighted assets | 0.134 | 0.142
Capital required for capital adequacy | $ 12,381 | $ 11,562
Capital required for capital adequacy to risk weighted assets | 10.50% | 10.50%
Capital required to be well capitalized | $ 11,791 | $ 11,012
Capital required to be well capitalized to risk weighted assets | 0.100 | 0.100
Tier one risk based capital | $ 14,821 | $ 14,652
Tier one risk based capital to risk weighted assets | 0.126 | 0.133
Tier one risk based capital required for capital adequacy | $ 10,023 | $ 9,360
Tier one risk based capital required for capital adequacy to risk weighted assets | 8.50% | 8.50%
Tier one risk based capital required to be well capitalized | $ 9,433 | $ 8,809
Tier one risk based capital required to be well capitalized to risk weighted assets | 0.080 | 0.080
Tier one leverage capital | $ 14,821 | $ 14,652
Tier one leverage capital to average assets | 0.088 | 0.090
Tier one leverage capital required for capital adequacy | $ 6,742 | $ 6,525
Tier one leverage capital required for capital adequacy to risk weighted assets | 0.0400 | 0.0400
Tier one leverage capital required to be well capitalized | $ 8,428 | $ 8,157
Tier one leverage capital required to be well capitalized to average assets | 0.050 | 0.050
Common equity tier one capital | $ 14,821 | $ 14,652
Common equity tier one risk based capital to risk weighted assets | 0.126 | 0.133
Common equity tier one capital required for capital adequacy | $ 8,254 | $ 7,708
Common equity tier one risk based capital required for capital adequacy to risk weighted assets | 7.00% | 7.00%
Common equity tier one capital required to be well capitalized | $ 7,664 | $ 7,158
Common equity tier one capital required to be well capitalized to risk weighted assets | 6.50% | 6.50%
First National Bank [Member] | Also Conducts Business Out of 3 Full Service Offices in Des Moines Metro Area [Member] |  |
Capital | $ 107,876 | $ 104,608
Capital to risk weighted assets | 0.147 | 0.145
Capital required for capital adequacy | $ 77,145 | $ 75,832
Capital required for capital adequacy to risk weighted assets | 10.50% | 10.50%
Capital required to be well capitalized | $ 73,472 | $ 72,221
Capital required to be well capitalized to risk weighted assets | 0.100 | 0.100
Tier one risk based capital | $ 98,685 | $ 95,573
Tier one risk based capital to risk weighted assets | 0.134 | 0.132
Tier one risk based capital required for capital adequacy | $ 62,451 | $ 61,388
Tier one risk based capital required for capital adequacy to risk weighted assets | 8.50% | 8.50%
Tier one risk based capital required to be well capitalized | $ 58,777 | $ 57,777
Tier one risk based capital required to be well capitalized to risk weighted assets | 0.080 | 0.080
Tier one leverage capital | $ 98,685 | $ 95,573
Tier one leverage capital to average assets | 0.087 | 0.087
Tier one leverage capital required for capital adequacy | $ 45,518 | $ 44,333
Tier one leverage capital required for capital adequacy to risk weighted assets | 0.0400 | 0.0400
Tier one leverage capital required to be well capitalized | $ 56,898 | $ 55,416
Tier one leverage capital required to be well capitalized to average assets | 0.050 | 0.050
Common equity tier one capital | $ 98,685 | $ 95,573
Common equity tier one risk based capital to risk weighted assets | 0.134 | 0.132
Common equity tier one capital required for capital adequacy | $ 51,430 | $ 50,555
Common equity tier one risk based capital required for capital adequacy to risk weighted assets | 7.00% | 7.00%
Common equity tier one capital required to be well capitalized | $ 47,757 | $ 46,944
Common equity tier one capital required to be well capitalized to risk weighted assets | 6.50% | 6.50%
Iowa State Savings Bank [Member] |  |
Capital | $ 24,493 | $ 24,008
Capital to risk weighted assets | 0.158 | 0.159
Capital required for capital adequacy | $ 16,291 | $ 15,895
Capital required for capital adequacy to risk weighted assets | 10.50% | 10.50%
Capital required to be well capitalized | $ 15,515 | $ 15,138
Capital required to be well capitalized to risk weighted assets | 0.100 | 0.100
Tier one risk based capital | $ 23,259 | $ 22,747
Tier one risk based capital to risk weighted assets | 0.150 | 0.150
Tier one risk based capital required for capital adequacy | $ 13,188 | $ 12,868
Tier one risk based capital required for capital adequacy to risk weighted assets | 8.50% | 8.50%
Tier one risk based capital required to be well capitalized | $ 12,412 | $ 12,111
Tier one risk based capital required to be well capitalized to risk weighted assets | 0.080 | 0.080
Tier one leverage capital | $ 23,259 | $ 22,747
Tier one leverage capital to average assets | 0.089 | 0.091
Tier one leverage capital required for capital adequacy | $ 10,409 | $ 10,102
Tier one leverage capital required for capital adequacy to risk weighted assets | 0.0400 | 0.0400
Tier one leverage capital required to be well capitalized | $ 13,011 | $ 12,628
Tier one leverage capital required to be well capitalized to average assets | 0.050 | 0.050
Common equity tier one capital | $ 23,259 | $ 22,747
Common equity tier one risk based capital to risk weighted assets | 0.150 | 0.150
Common equity tier one capital required for capital adequacy | $ 10,861 | $ 10,597
Common equity tier one risk based capital required for capital adequacy to risk weighted assets | 7.00% | 7.00%
Common equity tier one capital required to be well capitalized | $ 10,085 | $ 9,840
Common equity tier one capital required to be well capitalized to risk weighted assets | 6.50% | 6.50%
Reliance State Bank [Member] | Conducts Business Out of Offices at Story City, Garner, and Kleme, Iowa [Member] |  |
Capital | $ 27,773 | $ 27,292
Capital to risk weighted assets | 0.139 | 0.136
Capital required for capital adequacy | $ 20,971 | $ 21,136
Capital required for capital adequacy to risk weighted assets | 10.50% | 10.50%
Capital required to be well capitalized | $ 19,973 | $ 20,129
Capital required to be well capitalized to risk weighted assets | 0.100 | 0.100
Tier one risk based capital | $ 25,276 | $ 24,774
Tier one risk based capital to risk weighted assets | 0.127 | 0.123
Tier one risk based capital required for capital adequacy | $ 16,977 | $ 17,110
Tier one risk based capital required for capital adequacy to risk weighted assets | 8.50% | 8.50%
Tier one risk based capital required to be well capitalized | $ 15,978 | $ 16,103
Tier one risk based capital required to be well capitalized to risk weighted assets | 0.080 | 0.080
Tier one leverage capital | $ 25,276 | $ 24,774
Tier one leverage capital to average assets | 0.086 | 0.088
Tier one leverage capital required for capital adequacy | $ 11,790 | $ 11,396
Tier one leverage capital required for capital adequacy to risk weighted assets | 0.0400 | 0.0400
Tier one leverage capital required to be well capitalized | $ 14,738 | $ 14,245
Tier one leverage capital required to be well capitalized to average assets | 0.050 | 0.050
Common equity tier one capital | $ 25,276 | $ 24,774
Common equity tier one risk based capital to risk weighted assets | 0.127 | 0.123
Common equity tier one capital required for capital adequacy | $ 13,981 | $ 14,091
Common equity tier one risk based capital required for capital adequacy to risk weighted assets | 7.00% | 7.00%
Common equity tier one capital required to be well capitalized | $ 12,982 | $ 13,084
Common equity tier one capital required to be well capitalized to risk weighted assets | 6.50% | 6.50%
State Bank and Trust [Member] |  |
Capital | $ 21,448 | $ 20,885
Capital to risk weighted assets | 0.149 | 0.152
Capital required for capital adequacy | $ 15,161 | $ 14,416
Capital required for capital adequacy to risk weighted assets | 10.50% | 10.50%
Capital required to be well capitalized | $ 14,439 | $ 13,730
Capital required to be well capitalized to risk weighted assets | 0.100 | 0.100
Tier one risk based capital | $ 19,802 | $ 19,231
Tier one risk based capital to risk weighted assets | 0.137 | 0.140
Tier one risk based capital required for capital adequacy | $ 12,273 | $ 11,670
Tier one risk based capital required for capital adequacy to risk weighted assets | 8.50% | 8.50%
Tier one risk based capital required to be well capitalized | $ 11,551 | $ 10,984
Tier one risk based capital required to be well capitalized to risk weighted assets | 0.080 | 0.080
Tier one leverage capital | $ 19,802 | $ 19,231
Tier one leverage capital to average assets | 0.086 | 0.091
Tier one leverage capital required for capital adequacy | $ 9,204 | $ 8,469
Tier one leverage capital required for capital adequacy to risk weighted assets | 0.0400 | 0.0400
Tier one leverage capital required to be well capitalized | $ 11,505 | $ 10,586
Tier one leverage capital required to be well capitalized to average assets | 0.050 | 0.050
Common equity tier one capital | $ 19,802 | $ 19,231
Common equity tier one risk based capital to risk weighted assets | 0.137 | 0.140
Common equity tier one capital required for capital adequacy | $ 10,107 | $ 9,611
Common equity tier one risk based capital required for capital adequacy to risk weighted assets | 7.00% | 7.00%
Common equity tier one capital required to be well capitalized | $ 9,385 | $ 8,924
Common equity tier one capital required to be well capitalized to risk weighted assets | 6.50% | 6.50%
United Bank and Trust [Member] |  |
Capital | $ 12,170 | $ 12,001
Capital to risk weighted assets | 0.151 | 0.157
Capital required for capital adequacy | $ 8,454 | $ 8,039
Capital required for capital adequacy to risk weighted assets | 10.50% | 10.50%
Capital required to be well capitalized | $ 8,051 | $ 7,657
Capital required to be well capitalized to risk weighted assets | 0.100 | 0.100
Tier one risk based capital | $ 11,162 | $ 11,042
Tier one risk based capital to risk weighted assets | 0.139 | 0.144
Tier one risk based capital required for capital adequacy | $ 6,844 | $ 6,508
Tier one risk based capital required for capital adequacy to risk weighted assets | 8.50% | 8.50%
Tier one risk based capital required to be well capitalized | $ 6,441 | $ 6,125
Tier one risk based capital required to be well capitalized to risk weighted assets | 0.080 | 0.080
Tier one leverage capital | $ 11,162 | $ 11,042
Tier one leverage capital to average assets | 0.085 | 0.089
Tier one leverage capital required for capital adequacy | $ 5,271 | $ 4,955
Tier one leverage capital required for capital adequacy to risk weighted assets | 0.0400 | 0.0400
Tier one leverage capital required to be well capitalized | $ 6,589 | $ 6,193
Tier one leverage capital required to be well capitalized to average assets | 0.050 | 0.050
Common equity tier one capital | $ 11,162 | $ 11,042
Common equity tier one risk based capital to risk weighted assets | 0.139 | 0.144
Common equity tier one capital required for capital adequacy | $ 5,636 | $ 5,360
Common equity tier one risk based capital required for capital adequacy to risk weighted assets | 7.00% | 7.00%
Common equity tier one capital required to be well capitalized | $ 5,233 | $ 4,977
Common equity tier one capital required to be well capitalized to risk weighted assets | 6.50% | 6.50%

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