ServisFirst Bancshares, Inc. Quarterly report pursuant to Section 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		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Percentage of total loans		0.46%	0.23%	0.64%	0.38%
Extended Maturity [Member]
Modified Amortized Cost		$ 44,739	$ 25,643	$ 64,217	$ 43,910
Payment Deferral [Member]
Modified Amortized Cost		11,355	303	13,690	303
Extended Maturity and Payment Deferral [Member]
Modified Amortized Cost		56,094	25,946	77,907	44,213
Commercial Real Estate Portfolio Segment [Member]
Total payment deferral		$ 1,278	$ 0	$ 1,403	$ 0
Percentage of total loans		0.43%	0.22%	0.49%	0.26%
Commercial Real Estate Portfolio Segment [Member] \| One to Four Family [Member]
Total payment deferral					$ 0
Commercial Real Estate Portfolio Segment [Member] \| Minimum [Member]
Term extensions (Month)	2 months	3 months	1 year		1 month
Commercial Real Estate Portfolio Segment [Member] \| Maximum [Member]
Term extensions (Month)		95 months	12 years	95 months	65 months
Commercial Real Estate Portfolio Segment [Member] \| Extended Maturity [Member]
Modified Amortized Cost		$ 41,486	$ 25,340	$ 48,448	$ 30,264
Commercial Real Estate Portfolio Segment [Member] \| Payment Deferral [Member]
Modified Amortized Cost		11,355	0	12,363	0
Commercial Real Estate Portfolio Segment [Member] \| Extended Maturity and Payment Deferral [Member]
Modified Amortized Cost		52,841	25,340	$ 60,811	30,264
Real Estate Portfolio Segment[Member] \| Construction Loans [Member]
Term extensions (Month)				12 months
Total payment deferral		0	0	$ 0	0
Percentage of total loans				0.01%
Real Estate Portfolio Segment[Member] \| Other Mortgages [Member]
Term extensions (Month)				11 months
Total payment deferral		0	$ 0	$ 0	$ 59
Percentage of total loans			0.01%	0.08%	0.10%
Real Estate Portfolio Segment[Member] \| Owner Occupied Commercial [Member]
Total payment deferral		$ 0	$ 0	$ 16	$ 49
Percentage of total loans		0.03%		0.05%	0.02%
Real Estate Portfolio Segment[Member] \| One to Four Family [Member]
Term extensions (Month)		6 months
Total payment deferral		$ 0	$ 0	$ 2
Percentage of total loans		0.00%		0.01%
Real Estate Portfolio Segment[Member] \| Minimum [Member] \| Other Mortgages [Member]
Term extensions (Month)			2 years		2 months
Real Estate Portfolio Segment[Member] \| Minimum [Member] \| Owner Occupied Commercial [Member]
Term extensions (Month)	4 months	4 months			3 months
Real Estate Portfolio Segment[Member] \| Minimum [Member] \| One to Four Family [Member]
Term extensions (Month)	6 months
Real Estate Portfolio Segment[Member] \| Maximum [Member] \| Other Mortgages [Member]
Term extensions (Month)			3 years		36 months
Real Estate Portfolio Segment[Member] \| Maximum [Member] \| Owner Occupied Commercial [Member]
Term extensions (Month)		5 months		60 months	60 months
Real Estate Portfolio Segment[Member] \| Maximum [Member] \| One to Four Family [Member]
Term extensions (Month)				121 months
Real Estate Portfolio Segment[Member] \| Extended Maturity [Member] \| Construction Loans [Member]
Modified Amortized Cost				$ 967
Real Estate Portfolio Segment[Member] \| Extended Maturity [Member] \| Other Mortgages [Member]
Modified Amortized Cost			$ 303	9,681	$ 11,236
Real Estate Portfolio Segment[Member] \| Extended Maturity [Member] \| Owner Occupied Commercial [Member]
Modified Amortized Cost		$ 3,138		4,595	2,410
Real Estate Portfolio Segment[Member] \| Extended Maturity [Member] \| One to Four Family [Member]
Modified Amortized Cost		115		526
Real Estate Portfolio Segment[Member] \| Payment Deferral [Member] \| Construction Loans [Member]
Modified Amortized Cost				0
Real Estate Portfolio Segment[Member] \| Payment Deferral [Member] \| Other Mortgages [Member]
Modified Amortized Cost			303	0	303
Real Estate Portfolio Segment[Member] \| Payment Deferral [Member] \| Owner Occupied Commercial [Member]
Modified Amortized Cost		0		1,155	0
Real Estate Portfolio Segment[Member] \| Payment Deferral [Member] \| One to Four Family [Member]
Modified Amortized Cost		0		172
Real Estate Portfolio Segment[Member] \| Extended Maturity and Payment Deferral [Member] \| Construction Loans [Member]
Modified Amortized Cost				967
Real Estate Portfolio Segment[Member] \| Extended Maturity and Payment Deferral [Member] \| Other Mortgages [Member]
Modified Amortized Cost			$ 606	9,681	11,539
Real Estate Portfolio Segment[Member] \| Extended Maturity and Payment Deferral [Member] \| Owner Occupied Commercial [Member]
Modified Amortized Cost		3,138		5,750	$ 2,410
Real Estate Portfolio Segment[Member] \| Extended Maturity and Payment Deferral [Member] \| One to Four Family [Member]
Modified Amortized Cost		$ 115		$ 698