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Note 21 - Regulatory Requirements and Restrictions - Company's and Bank's Capital Ratios (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Common equity Tier 1 ratio, actual amount |  | $ 292,241 | $ 236,544
Common equity Tier 1, actual ratio |  | 14.31% | 13.72%
Common equity Tier 1 ratio, required amount |  | $ 91,926 | $ 77,570
Common equity Tier 1, required ratio |  | 4.50% | 4.50%
Tier 1 risk-based capital ratio, actual amount |  | $ 292,241 | $ 236,544
Tier 1 risk-based capital, actual ratio |  | 14.31% | 13.72%
Tier 1 risk-based capital ratio, required amount |  | $ 122,568 | $ 103,427
Tier 1 risk-based capital, required ratio |  | 6.00% | 6.00%
Total risk-based capital ratio, actual amount |  | $ 310,732 | $ 254,877
Total risk-based capital, actual ratio |  | 15.21% | 14.79%
Total risk-based capital ratio, required amount |  | $ 163,423 | $ 137,902
Total risk-based capital, required ratio |  | 8.00% | 8.00%
Tier 1 Leverage ratio, actual amount |  | $ 292,241 | $ 236,544
Tier 1 Leverage, actual ratio |  | 14.01% | 10.95%
Tier 1 Leverage ratio, required amount |  | $ 83,408 | $ 86,439
Tier 1 Leverage, required ratio |  | 4.00% | 4.00%
First Community Bank [Member] |  |  |
Common equity Tier 1 ratio, actual amount |  | $ 262,716 | $ 215,424
Common equity Tier 1, actual ratio |  | 12.87% | 12.55%
Common equity Tier 1 ratio, required amount |  | $ 91,860 | $ 77,223
Common equity Tier 1, required ratio |  | 4.50% | 4.50%
Tier 1 risk-based capital ratio, actual amount |  | $ 262,716 | $ 215,424
Tier 1 risk-based capital, actual ratio |  | 12.87% | 12.55%
Tier 1 risk-based capital ratio, required amount |  | $ 122,480 | $ 102,964
Tier 1 risk-based capital, required ratio |  | 6.00% | 6.00%
Total risk-based capital ratio, actual amount |  | $ 281,207 | $ 233,757
Total risk-based capital, actual ratio |  | 13.78% | 13.62%
Total risk-based capital ratio, required amount |  | $ 163,306 | $ 137,285
Total risk-based capital, required ratio |  | 8.00% | 8.00%
Tier 1 Leverage ratio, actual amount |  | $ 262,716 | $ 215,424
Tier 1 Leverage, actual ratio |  | 12.61% | 9.98%
Tier 1 Leverage ratio, required amount |  | $ 83,313 | $ 86,376
Tier 1 Leverage, required ratio |  | 4.00% | 4.00%
Common equity Tier 1 to be well capitalized, amount | [1] | $ 132,686 | $ 111,544
Common equity Tier 1, to be well capitalized ratio | [1] | 6.50% | 6.50%
Tier 1 risk-based capital to be well capitalized, amount | [1] | $ 163,306 | $ 137,285
Tier 1 risk-based capital, to be well capitalized ratio | [1] | 8.00% | 8.00%
Total risk-based capital to be well capitalized, amount | [1] | $ 204,133 | $ 171,606
Total risk-based capital, to be well capitalized ratio | [1] | 10.00% | 10.00%
Tier 1 Leverage to be well capitalized, amount | [1] | $ 104,141 | $ 107,970
Tier 1 Leverage, to be well capitalized ratio | [1] | 5.00% | 5.00%
Fully Phased-In [Member] |  |  |
Common equity Tier 1 ratio, required amount |  | $ 142,996 | $ 120,664
Common equity Tier 1, required ratio |  | 7.00% | 6.375%
Tier 1 risk-based capital, actual ratio |  | 8.50% | 7.875%
Tier 1 risk-based capital ratio, required amount |  | $ 173,637 | $ 146,521
Total risk-based capital ratio, required amount |  | $ 214,493 | $ 180,997
Total risk-based capital, required ratio |  | 10.50% | 9.875%
Fully Phased-In [Member] | First Community Bank [Member] |  |  |
Common equity Tier 1 ratio, required amount |  | $ 142,893 | $ 120,124
Common equity Tier 1, required ratio |  | 7.00% | 6.375%
Tier 1 risk-based capital, actual ratio |  | 8.50% | 7.875%
Tier 1 risk-based capital ratio, required amount |  | $ 173,513 | $ 145,865
Total risk-based capital ratio, required amount |  | $ 214,339 | $ 180,186
Total risk-based capital, required ratio |  | 10.50% | 9.875%
[1] | Based on prompt corrective action provisions

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