ServisFirst Bancshares, Inc. Quarterly report [Sections 13 or 15(d)]

Note 5 - Loans - Loans Modified During Period (Details)

Note 5 - Loans - Loans Modified During Period (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Modifications, amount	$ 15,395	$ 11,114
Modifications, percentage of total loans	0.12%	0.09%
Extended Maturity [Member]
Modifications, amount	$ 3,467	$ 0
Payment Deferral [Member]
Modifications, amount	10,869	11,114
New Loan [Member]
Modifications, amount	1,059	0
Commercial Real Estate Portfolio Segment [Member] \| Commercial, Financial, and Agricultural Loans [Member]
Modifications, amount	10,655	0
Total Payment Deferral	$ 100	$ 0
Modifications, percentage of total loans	0.08%	0.00%
Commercial Real Estate Portfolio Segment [Member] \| Commercial, Financial, and Agricultural Loans [Member] \| Minimum [Member]
Term Extensions (Month)	4 months
Commercial Real Estate Portfolio Segment [Member] \| Commercial, Financial, and Agricultural Loans [Member] \| Maximum [Member]
Term Extensions (Month)	12 months
Commercial Real Estate Portfolio Segment [Member] \| Extended Maturity [Member] \| Commercial, Financial, and Agricultural Loans [Member]
Modifications, amount	$ 3,291	$ 0
Commercial Real Estate Portfolio Segment [Member] \| Payment Deferral [Member] \| Commercial, Financial, and Agricultural Loans [Member]
Modifications, amount	7,364	0
Commercial Real Estate Portfolio Segment [Member] \| New Loan [Member] \| Commercial, Financial, and Agricultural Loans [Member]
Modifications, amount	0	0
Real Estate Portfolio Segment[Member] \| Construction Loans [Member]
Modifications, amount	$ 945	0
Term Extensions (Month)	4 months
Total Payment Deferral	$ 17	$ 0
Modifications, percentage of total loans	0.01%	0.00%
Real Estate Portfolio Segment[Member] \| Owner Occupied Commercial [Member]
Modifications, amount	$ 2,157	$ 11,114
Term Extensions (Month)	4 months	3 months
Total Payment Deferral	$ 116
Modifications, percentage of total loans	0.02%	0.09%
Real Estate Portfolio Segment[Member] \| Owner Occupied Commercial [Member] \| Maximum [Member]
Total Payment Deferral		$ 132
Real Estate Portfolio Segment[Member] \| One to Four Family [Member]
Modifications, amount	$ 579	0
Total Payment Deferral	$ 25	$ 0
Modifications, percentage of total loans	0.00%	0.00%
Real Estate Portfolio Segment[Member] \| One to Four Family [Member] \| Minimum [Member]
Term Extensions (Month)	4 months
Real Estate Portfolio Segment[Member] \| One to Four Family [Member] \| Maximum [Member]
Term Extensions (Month)	7 months
Real Estate Portfolio Segment[Member] \| Non-owner Occupied Commercial [Member]
Modifications, amount	$ 1,059	$ 0
Total Payment Deferral	$ 0	$ 0
Modifications, percentage of total loans	0.01%	0.00%
Real Estate Portfolio Segment[Member] \| Extended Maturity [Member] \| Construction Loans [Member]
Modifications, amount	$ 0	$ 0
Real Estate Portfolio Segment[Member] \| Extended Maturity [Member] \| Owner Occupied Commercial [Member]
Modifications, amount	0	0
Real Estate Portfolio Segment[Member] \| Extended Maturity [Member] \| One to Four Family [Member]
Modifications, amount	176	0
Real Estate Portfolio Segment[Member] \| Extended Maturity [Member] \| Non-owner Occupied Commercial [Member]
Modifications, amount	0	0
Real Estate Portfolio Segment[Member] \| Payment Deferral [Member] \| Owner Occupied Commercial [Member] \| Maximum [Member]
Modifications, amount	2,157	11,114
Real Estate Portfolio Segment[Member] \| Payment Deferral [Member] \| One to Four Family [Member]
Modifications, amount	403	0
Real Estate Portfolio Segment[Member] \| Payment Deferral [Member] \| Non-owner Occupied Commercial [Member]
Modifications, amount	0	0
Real Estate Portfolio Segment[Member] \| New Loan [Member] \| Owner Occupied Commercial [Member]
Modifications, amount	0	0
Real Estate Portfolio Segment[Member] \| New Loan [Member] \| One to Four Family [Member]
Modifications, amount	0	0
Real Estate Portfolio Segment[Member] \| New Loan [Member] \| Non-owner Occupied Commercial [Member]
Modifications, amount	$ 1,059	$ 0