Schedule of Assets Held at End of Year 2 (Details) - EBP 20-2451671 002 [Member]
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12 Months Ended |
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Dec. 31, 2025
USD ($)
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| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
$ 82,512,617
|
| Investment, Identifier [Axis]: BlackrockGlobalAllocationIMember |
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| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
$ 1,663,251
|
| Investment, Identifier [Axis]: BlackrockInfltProtBdInstlMember |
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| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
$ 526,696
|
| Investment, Identifier [Axis]: ClearbridgeIntlGrowthFdIMember |
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| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
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| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
$ 1,423,299
|
| Investment, Identifier [Axis]: CohenAndSteersRealtyInstlClMember |
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| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
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| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
$ 954,363
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| Investment, Identifier [Axis]: EvEmAndFntrCtrsEqAMember |
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| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
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| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
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| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
$ 1,318,930
|
| Investment, Identifier [Axis]: LincolnStableValueAccountMember |
|
| EBP, Asset Held for Investment, Party-in-Interest [true false] |
true
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| EBP, Investment, Current Value, Type [Extensible Enumeration] |
EBP, Traditional Guaranteed Investment Contract [Member]
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| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
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| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
$ 2,223,931
|
| Investment, Identifier [Axis]: PimcoIncomeClI2Member |
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| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
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| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
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| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
$ 1,045,635
|
| Investment, Identifier [Axis]: SchwabRetGvmntMoneyFundMember |
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| EBP, Asset Held for Investment, Party-in-Interest [true false] |
true
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| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Money Market Funds [Member]
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| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
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| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
$ 1,278,862
|
| Investment, Identifier [Axis]: ServisfirstStockFundMember |
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| EBP, Asset Held for Investment, Party-in-Interest [true false] |
true
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| EBP, Investment, Current Value, Type [Extensible Enumeration] |
EBP, Employer, Common Stock Fund [Member]
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| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
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| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
$ 5,278,637
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| Investment, Identifier [Axis]: Vanguard500IndexAdmiralMember |
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| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
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| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
$ 12,537,460
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| Investment, Identifier [Axis]: VanguardDevelopedMktIdxAdmMember |
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| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
$ 2,842,312
|
| Investment, Identifier [Axis]: VanguardGrowthIndexAdmiralMember |
|
| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
$ 6,139,752
|
| Investment, Identifier [Axis]: VanguardMidCapIndexAdmiralMember |
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| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
$ 2,924,707
|
| Investment, Identifier [Axis]: VanguardSmCapValIndexAdmMember |
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| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
$ 1,874,809
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| Investment, Identifier [Axis]: VanguardSmallCapGrthIndexMember |
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| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
$ 2,299,344
|
| Investment, Identifier [Axis]: VanguardTargetRetiremnt2020Member |
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| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
$ 345,331
|
| Investment, Identifier [Axis]: VanguardTargetRetiremnt2025Member |
|
| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
$ 3,123,828
|
| Investment, Identifier [Axis]: VanguardTargetRetiremnt2030Member |
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| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
$ 8,487,069
|
| Investment, Identifier [Axis]: VanguardTargetRetiremnt2035Member |
|
| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
$ 3,848,103
|
| Investment, Identifier [Axis]: VanguardTargetRetiremnt2040Member |
|
| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
$ 3,157,780
|
| Investment, Identifier [Axis]: VanguardTargetRetiremnt2045Member |
|
| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
$ 4,113,668
|
| Investment, Identifier [Axis]: VanguardTargetRetiremnt2050Member |
|
| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
$ 2,631,656
|
| Investment, Identifier [Axis]: VanguardTargetRetiremnt2055Member |
|
| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
$ 911,721
|
| Investment, Identifier [Axis]: VanguardTargetRetiremnt2060Member |
|
| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
$ 1,517,090
|
| Investment, Identifier [Axis]: VanguardTargetRetiremnt2065Member |
|
| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
$ 604,536
|
| Investment, Identifier [Axis]: VanguardTargetRetiremnt2070Member |
|
| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
$ 351
|
| Investment, Identifier [Axis]: VanguardTargetRetmtIncomeMember |
|
| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
$ 1,622,254
|
| Investment, Identifier [Axis]: VanguardUltraStBdAdmiralMember |
|
| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
$ 477,257
|
| Investment, Identifier [Axis]: VanguardValueIndexAdmMember |
|
| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
$ 5,904,449
|
| Investment, Identifier [Axis]: iSharesUsAggregateBondIndMember |
|
| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
$ 1,435,536
|