| 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
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Amount
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Ratio
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As of December 31, 2025:
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CET I Capital to Risk Weighted Assets:
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Consolidated
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$ |
1,838,024 |
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11.65 |
%
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$ |
709,755 |
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4.50 |
%
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N/A |
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N/A |
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ServisFirst Bank
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1,866,335 |
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11.83 |
%
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709,698 |
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4.50 |
%
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$ |
1,025,119 |
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6.50 |
%
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Tier I Capital to Risk Weighted Assets:
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Consolidated
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1,838,524 |
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11.66 |
%
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946,340 |
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6.00 |
%
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N/A |
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N/A |
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ServisFirst Bank
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1,866,835 |
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11.84 |
%
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946,264 |
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6.00 |
%
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1,261,685 |
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8.00 |
%
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Total Capital to Risk Weighted Assets:
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Consolidated
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2,038,579 |
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12.93 |
%
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1,261,787 |
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8.00 |
%
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N/A |
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N/A |
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ServisFirst Bank
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2,039,090 |
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12.93 |
%
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1,261,685 |
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8.00 |
%
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1,577,107 |
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10.00 |
%
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Tier I Capital to Average Assets:
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Consolidated
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1,838,524 |
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10.26 |
%
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717,027 |
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4.00 |
%
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N/A |
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N/A |
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ServisFirst Bank
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1,866,835 |
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10.41 |
%
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716,995 |
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4.00 |
%
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896,244 |
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5.00 |
%
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As of December 31, 2024:
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CET I Capital to Risk Weighted Assets:
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Consolidated
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$ |
1,634,837 |
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11.42 |
%
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$ |
644,441 |
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4.50 |
%
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N/A |
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N/A |
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ServisFirst Bank
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1,694,412 |
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11.83 |
%
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644,402 |
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4.50 |
%
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$ |
930,803 |
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6.50 |
%
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Tier I Capital to Risk Weighted Assets:
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Consolidated
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1,635,337 |
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11.42 |
%
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859,255 |
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6.00 |
%
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N/A |
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N/A |
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ServisFirst Bank
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1,694,912 |
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11.84 |
%
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859,203 |
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6.00 |
%
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1,145,604 |
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8.00 |
%
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Total Capital to Risk Weighted Assets:
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Consolidated
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1,847,146 |
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12.90 |
%
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1,145,673 |
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8.00 |
%
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N/A |
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N/A |
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ServisFirst Bank
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1,859,978 |
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12.99 |
%
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1,145,604 |
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8.00 |
%
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1,432,005 |
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10.00 |
%
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Tier I Capital to Average Assets:
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Consolidated
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1,635,337 |
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9.59 |
%
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682,238 |
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4.00 |
%
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N/A |
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N/A |
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ServisFirst Bank
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1,694,912 |
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9.94 |
%
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682,223 |
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4.00 |
%
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852,779 |
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5.00 |
%
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