Cover |
Feb. 25, 2021 |
|---|---|
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Feb. 25, 2021 |
| Entity File Number | 001-36452 |
| Entity Registrant Name | ServisFirst Bancshares, Inc. |
| Entity Central Index Key | 0001430723 |
| Entity Tax Identification Number | 26-0734029 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 2500 Woodcrest Place |
| Entity Address, City or Town | Birmingham |
| Entity Address, State or Province | AL |
| Entity Address, Postal Zip Code | 35209 |
| City Area Code | (205) |
| Local Phone Number | 949-0302 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common stock, $0.001 par value per share |
| Trading Symbol | SFBS |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | false |
| Entity Information, Former Legal or Registered Name | Not Applicable |
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- Definition The end date of the period reflected on the cover page if a periodic report. For all other reports and registration statements containing historical data, it is the date up through which that historical data is presented. If there is no historical data in the report, use the filing date. The format of the date is YYYY-MM-DD. No definition available.
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- Definition The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'. No definition available.
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- Definition Address Line 1 such as Attn, Building Name, Street Name No definition available.
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- Definition Two-character EDGAR code representing the state or country of incorporation. No definition available.
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- Definition Former Legal or Registered Name of an entity No definition available.
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- Definition Local phone number for entity. No definition available.
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