| Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block] |
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|
Actual |
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For Capital Adequacy Purposes |
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To Be Well Capitalized Under Prompt Corrective Action Provisions |
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| |
|
Amount |
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|
Ratio |
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|
Amount |
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|
Ratio |
|
|
Amount |
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|
Ratio |
|
| As of December 31, 2019: |
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|
|
|
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|
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| CET I Capital to Risk Weighted Assets: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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| Consolidated |
|
$ |
822,396 |
|
|
|
10.50 |
% |
|
$ |
342,283 |
|
|
|
4.50 |
% |
|
|
N/A |
|
|
|
N/A |
|
| ServisFirst Bank |
|
|
885,172 |
|
|
|
11.30 |
% |
|
|
342,269 |
|
|
|
4.50 |
% |
|
$ |
494,389 |
|
|
|
6.50 |
% |
| Tier I Capital to Risk Weighted Assets: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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| Consolidated |
|
|
822,896 |
|
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|
10.50 |
% |
|
|
456,377 |
|
|
|
6.00 |
% |
|
|
N/A |
|
|
|
N/A |
|
| ServisFirst Bank |
|
|
885,674 |
|
|
|
11.31 |
% |
|
|
456,359 |
|
|
|
6.00 |
% |
|
|
608,479 |
|
|
|
8.00 |
% |
| Total Capital to Risk Weighted Assets: |
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
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| Consolidated |
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|
964,683 |
|
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|
12.31 |
% |
|
|
608,502 |
|
|
|
8.00 |
% |
|
|
N/A |
|
|
|
N/A |
|
| ServisFirst Bank |
|
|
962,758 |
|
|
|
12.29 |
% |
|
|
608,479 |
|
|
|
8.00 |
% |
|
|
760,598 |
|
|
|
10.00 |
% |
| Tier I Capital to Average Assets: |
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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| Consolidated |
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|
822,896 |
|
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|
9.13 |
% |
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|
356,012 |
|
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|
4.00 |
% |
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|
N/A |
|
|
|
N/A |
|
| ServisFirst Bank |
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|
885,674 |
|
|
|
9.83 |
% |
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|
355,998 |
|
|
|
4.00 |
% |
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|
444,997 |
|
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|
5.00 |
% |
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|
| As of December 31, 2018: |
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| CET I Capital to Risk Weighted Assets: |
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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| Consolidated |
|
$ |
705,203 |
|
|
|
10.12 |
% |
|
$ |
313,564 |
|
|
|
4.50 |
% |
|
|
N/A |
|
|
|
N/A |
|
| ServisFirst Bank |
|
|
768,614 |
|
|
|
11.03 |
% |
|
|
313,554 |
|
|
|
4.50 |
% |
|
$ |
452,911 |
|
|
|
6.50 |
% |
| Tier I Capital to Risk Weighted Assets: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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| Consolidated |
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|
705,705 |
|
|
|
10.13 |
% |
|
|
418,086 |
|
|
|
6.00 |
% |
|
|
N/A |
|
|
|
N/A |
|
| ServisFirst Bank |
|
|
769,116 |
|
|
|
11.04 |
% |
|
|
418,071 |
|
|
|
6.00 |
% |
|
|
557,428 |
|
|
|
8.00 |
% |
| Total Capital to Risk Weighted Assets: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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| Consolidated |
|
|
839,471 |
|
|
|
12.05 |
% |
|
|
557,448 |
|
|
|
8.00 |
% |
|
|
N/A |
|
|
|
N/A |
|
| ServisFirst Bank |
|
|
838,216 |
|
|
|
12.03 |
% |
|
|
557,428 |
|
|
|
8.00 |
% |
|
|
696,786 |
|
|
|
10.00 |
% |
| Tier I Capital to Average Assets: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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| Consolidated |
|
|
705,705 |
|
|
|
9.07 |
% |
|
|
311,214 |
|
|
|
4.00 |
% |
|
|
N/A |
|
|
|
N/A |
|
| ServisFirst Bank |
|
|
769,116 |
|
|
|
9.89 |
% |
|
|
311,206 |
|
|
|
4.00 |
% |
|
|
389,007 |
|
|
|
5.00 |
% |
|