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Note 21 - Regulatory Requirements and Restrictions (Tables) | 12 Months Ended
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Dec. 31, 2019
Notes Tables |
Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block] |
|  | December 31, 2019 |
|  | Actual |  |  | Minimum Basel III Requirement |  |  | Minimum Basel III Requirement - with CCB |  |  | Well Capitalized Requirement (1) |
(Amounts in thousands) |  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |
The Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common equity Tier 1 ratio |  | $ | 292,241 |  |  |  | 14.31 | % |  | $ | 91,926 |  |  |  | 4.50 | % |  | $ | 142,996 |  |  |  | 7.00 | % |  |  | N/A |  |  |  | N/A |
Tier 1 risk-based capital ratio |  |  | 292,241 |  |  |  | 14.31 | % |  |  | 122,568 |  |  |  | 6.00 | % |  |  | 173,637 |  |  |  | 8.50 | % |  |  | N/A |  |  |  | N/A |
Total risk-based capital ratio |  |  | 310,732 |  |  |  | 15.21 | % |  |  | 163,423 |  |  |  | 8.00 | % |  |  | 214,493 |  |  |  | 10.50 | % |  |  | N/A |  |  |  | N/A |
Tier 1 Leverage ratio |  |  | 292,241 |  |  |  | 14.01 | % |  |  | 83,408 |  |  |  | 4.00 | % |  |  | N/A |  |  |  | N/A |  |  |  | N/A |  |  |  | N/A |
The Bank |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common equity Tier 1 ratio |  | $ | 262,716 |  |  |  | 12.87 | % |  | $ | 91,860 |  |  |  | 4.50 | % |  | $ | 142,893 |  |  |  | 7.00 | % |  | $ | 132,686 |  |  |  | 6.50 | %
Tier 1 risk-based capital ratio |  |  | 262,716 |  |  |  | 12.87 | % |  |  | 122,480 |  |  |  | 6.00 | % |  |  | 173,513 |  |  |  | 8.50 | % |  |  | 163,306 |  |  |  | 8.00 | %
Total risk-based capital ratio |  |  | 281,207 |  |  |  | 13.78 | % |  |  | 163,306 |  |  |  | 8.00 | % |  |  | 214,339 |  |  |  | 10.50 | % |  |  | 204,133 |  |  |  | 10.00 | %
Tier 1 Leverage ratio |  |  | 262,716 |  |  |  | 12.61 | % |  |  | 83,313 |  |  |  | 4.00 | % |  |  | N/A |  |  |  | N/A |  |  |  | 104,141 |  |  |  | 5.00 | %
|  | December 31, 2018 |
|  | Actual |  |  | Minimum Basel III Requirement |  |  | Minimum Basel III Requirement - with CCB |  |  | Well Capitalized Requirement (1) |
(Amounts in thousands) |  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |
The Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common equity Tier 1 ratio |  | $ | 236,544 |  |  |  | 13.72 | % |  | $ | 77,570 |  |  |  | 4.50 | % |  | $ | 120,664 |  |  |  | 6.375 | % |  |  | N/A |  |  |  | N/A |
Tier 1 risk-based capital ratio |  |  | 236,544 |  |  |  | 13.72 | % |  |  | 103,427 |  |  |  | 6.00 | % |  |  | 146,521 |  |  |  | 7.875 | % |  |  | N/A |  |  |  | N/A |
Total risk-based capital ratio |  |  | 254,877 |  |  |  | 14.79 | % |  |  | 137,902 |  |  |  | 8.00 | % |  |  | 180,997 |  |  |  | 9.875 | % |  |  | N/A |  |  |  | N/A |
Tier 1 Leverage ratio |  |  | 236,544 |  |  |  | 10.95 | % |  |  | 86,439 |  |  |  | 4.00 | % |  |  | N/A |  |  |  | N/A |  |  |  | N/A |  |  |  | N/A |
The Bank |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common equity Tier 1 ratio |  | $ | 215,424 |  |  |  | 12.55 | % |  | $ | 77,223 |  |  |  | 4.50 | % |  | $ | 120,124 |  |  |  | 6.375 | % |  | $ | 111,544 |  |  |  | 6.50 | %
Tier 1 risk-based capital ratio |  |  | 215,424 |  |  |  | 12.55 | % |  |  | 102,964 |  |  |  | 6.00 | % |  |  | 145,865 |  |  |  | 7.875 | % |  |  | 137,285 |  |  |  | 8.00 | %
Total risk-based capital ratio |  |  | 233,757 |  |  |  | 13.62 | % |  |  | 137,285 |  |  |  | 8.00 | % |  |  | 180,186 |  |  |  | 9.875 | % |  |  | 171,606 |  |  |  | 10.00 | %
Tier 1 Leverage ratio |  |  | 215,424 |  |  |  | 9.98 | % |  |  | 86,376 |  |  |  | 4.00 | % |  |  | N/A |  |  |  | N/A |  |  |  | 107,970 |  |  |  | 5.00 | %

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