Schedule H, Line 4i - Schedule of Assets (Held at End of Year) 2 2 (Details) - EBP 42-1623692 006 [Member]
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12 Months Ended |
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Dec. 31, 2025
USD ($)
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| Investment, Identifier [Axis]: AllspringShortTermHighIncomeInstitutionalFundMember |
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Wells Fargo [Member]
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| Douglas Dynamics, Inc. Common Stock |
$ 1,568,908
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| Investment, Identifier [Axis]: AmericanFundsNewWorldR6FundMember |
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
American Funds [Member]
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| Douglas Dynamics, Inc. Common Stock |
$ 1,755,696
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| Investment, Identifier [Axis]: BlackrockEquityIndexFundMember |
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Great Gray Trust Company [Member]
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| Douglas Dynamics, Inc. Common Stock |
$ 1,653,126
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| Investment, Identifier [Axis]: CompanyCommonStockMember |
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| EBP, Asset Held for Investment, Party-in-Interest [true false] |
true
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Douglas Dynamics, Inc. Common Stock [Member]
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| Douglas Dynamics, Inc. Common Stock |
$ 2,582,262
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| Investment, Identifier [Axis]: DG1GrowthR1FundMember |
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Hand Benefits & Trust Company [Member]
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| Douglas Dynamics, Inc. Common Stock |
$ 3,019,830
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| Investment, Identifier [Axis]: DodgeCoxIncomeXFundMember |
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Dodge and Cox Funds [Member]
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| Douglas Dynamics, Inc. Common Stock |
$ 2,862,325
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| Investment, Identifier [Axis]: Fidelity500IndexIndexFundMember |
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Fidelity Investments [Member]
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| Douglas Dynamics, Inc. Common Stock |
$ 13,939,045
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| Investment, Identifier [Axis]: FidelityMidCapIndexFundMember |
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Fidelity Investments [Member]
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| Douglas Dynamics, Inc. Common Stock |
$ 2,290,587
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| Investment, Identifier [Axis]: FidelitySmallCapIndexFundMember |
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Fidelity Investments [Member]
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| Douglas Dynamics, Inc. Common Stock |
$ 3,906,991
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| Investment, Identifier [Axis]: FidelityUSBondIndexFundMember |
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Fidelity Investments [Member]
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| Douglas Dynamics, Inc. Common Stock |
$ 1,808,620
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| Investment, Identifier [Axis]: GoldmanSachsSmallCapGrowthInsightsFundMember |
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Goldman Sachs [Member]
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| Douglas Dynamics, Inc. Common Stock |
$ 1,785
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| Investment, Identifier [Axis]: InternationalGrowthIIMember |
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Great Gray Trust Company [Member]
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| Douglas Dynamics, Inc. Common Stock |
$ 2,274,429
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| Investment, Identifier [Axis]: InvescoValueOppMember |
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Invesco [Member]
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| Douglas Dynamics, Inc. Common Stock |
$ 2,627,434
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| Investment, Identifier [Axis]: LargeCapGrowthFundMember |
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Great Gray Trust Company [Member]
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| Douglas Dynamics, Inc. Common Stock |
$ 5,425,266
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| Investment, Identifier [Axis]: LargeCapValueMember |
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Great Gray Trust Company [Member]
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| Douglas Dynamics, Inc. Common Stock |
$ 7,035,489
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| Investment, Identifier [Axis]: ParticipantLoansMember |
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| EBP, Asset Held for Investment, Party-in-Interest [true false] |
true
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| Participant Loans, cost |
$ 0
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[1] |
| Participant Loans |
$ 3,613,849
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[1] |
| Investment, Identifier [Axis]: PrincipalFixedIncomeGuaranteedOptionMember |
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| EBP, Asset Held for Investment, Party-in-Interest [true false] |
true
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Principal Life Insurance Company [Member]
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| Douglas Dynamics, Inc. Common Stock |
$ 6,074,529
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| Investment, Identifier [Axis]: RetirePilotAggressive2035FundMember |
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Great Gray Trust Company [Member]
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| Douglas Dynamics, Inc. Common Stock |
$ 1,077,798
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| Investment, Identifier [Axis]: RetirePilotAggressive2045FundMember |
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Great Gray Trust Company [Member]
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| Douglas Dynamics, Inc. Common Stock |
$ 437,611
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| Investment, Identifier [Axis]: RetirePilotAggressive2055FundMember |
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Great Gray Trust Company [Member]
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| Douglas Dynamics, Inc. Common Stock |
$ 634,778
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| Investment, Identifier [Axis]: RetirePilotAggressive2065FundMember |
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Great Gray Trust Company [Member]
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| Douglas Dynamics, Inc. Common Stock |
$ 1,151,820
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| Investment, Identifier [Axis]: RetirePilotAggressiveRetirementFundMember |
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Great Gray Trust Company [Member]
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| Douglas Dynamics, Inc. Common Stock |
$ 71,630
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| Investment, Identifier [Axis]: RetirePilotConservative2035Member |
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Great Gray Trust Company [Member]
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| Douglas Dynamics, Inc. Common Stock |
$ 422,071
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| Investment, Identifier [Axis]: RetirePilotConservative2045Member |
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Great Gray Trust Company [Member]
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| Douglas Dynamics, Inc. Common Stock |
$ 3,867
|
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| Investment, Identifier [Axis]: RetirePilotConservative2055Member |
|
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Great Gray Trust Company [Member]
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| Douglas Dynamics, Inc. Common Stock |
$ 102,151
|
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| Investment, Identifier [Axis]: RetirePilotConservative2065Member |
|
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Great Gray Trust Company [Member]
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| Douglas Dynamics, Inc. Common Stock |
$ 289,459
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| Investment, Identifier [Axis]: RetirePilotConservativeRetirementMember |
|
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Great Gray Trust Company [Member]
|
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| Douglas Dynamics, Inc. Common Stock |
$ 2,774
|
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| Investment, Identifier [Axis]: RetirePilotModerate2035RetirementMember |
|
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Great Gray Trust Company [Member]
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| Douglas Dynamics, Inc. Common Stock |
$ 27,451,237
|
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| Investment, Identifier [Axis]: RetirePilotModerate2045RetirementMember |
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Great Gray Trust Company [Member]
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| Douglas Dynamics, Inc. Common Stock |
$ 22,405,746
|
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| Investment, Identifier [Axis]: RetirePilotModerate2055RetirementMember |
|
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Great Gray Trust Company [Member]
|
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| Douglas Dynamics, Inc. Common Stock |
$ 20,154,006
|
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| Investment, Identifier [Axis]: RetirePilotModerate2065RetirementMember |
|
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Great Gray Trust Company [Member]
|
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| Douglas Dynamics, Inc. Common Stock |
$ 6,469,549
|
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| Investment, Identifier [Axis]: RetirePilotModerateRetirementMember |
|
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Great Gray Trust Company [Member]
|
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| Douglas Dynamics, Inc. Common Stock |
$ 22,761,009
|
|
| Investment, Identifier [Axis]: SmallCapValueIIMember |
|
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Great Gray Trust Company [Member]
|
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| Douglas Dynamics, Inc. Common Stock |
$ 1,043,663
|
|
| Investment, Identifier [Axis]: TRowePriceCaptialAppreciationFundMember |
|
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
T. Rowe Price Funds [Member]
|
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| Douglas Dynamics, Inc. Common Stock |
$ 8,757,485
|
|
| Investment, Identifier [Axis]: VanguardExplorerAdmiralFundMember |
|
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Vanguard Group [Member]
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| Douglas Dynamics, Inc. Common Stock |
$ 1,857,704
|
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