ServisFirst Bancshares, Inc. Annual report [Section 13 and 15(d), not S-K Item 405]

Note 13 - Employee and Director Benefits (Details Textual)

v3.25.0.1

Note 13 - Employee and Director Benefits (Details Textual) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2014	Mar. 23, 2009
Share-Based Payment Arrangement, Expense	$ 3,500,000	$ 3,600,000	$ 3,200,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross	0	0
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested, Number of Shares	0
Postemployment Benefits, Period Expense	$ 2,300,000	$ 2,100,000	$ 1,800,000
Restricted Stock [Member]
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount	$ 4,800,000
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition	2 years 1 month 6 days
Performance Shares [Member]
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount	$ 900,000
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition	1 year 3 months 18 days
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)	3 years
Performance Shares [Member] \| Minimum [Member]
Property, Plant and Equipment, Useful Life	0.00%
Performance Shares [Member] \| Maximum [Member]
Property, Plant and Equipment, Useful Life	150.00%
The 2009 Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized				5,550,000	2,550,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant	3,031,065

- Definition

The percentage of shares vested upon certain performance metrics under the share based payment arrangement.

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

+ References

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-Name Accounting Standards Codification
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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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