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v3.24.0.1

Organization (Details) - Nodak Insurance [Member] | 12 Months Ended
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Dec. 31, 2023
Organization (Details) [Line Items] |
Percentage of shares exchanged | 55.00%
Ownership percentage | 100.00%

X
- References No definition available. + Details
Name: | nodk_OrganizationDetailsLineItems
Namespace Prefix: | nodk_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Percentage of shares exchanged. + References No definition available. + Details
Name: | nodk_PercentageOfSharesExchanged
Namespace Prefix: | nodk_
Data Type: | dtr:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The parent entity's interest in net assets of the subsidiary, expressed as a percentage. + References No definition available. + Details
Name: | us-gaap_MinorityInterestOwnershipPercentageByParent
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | srt_OwnershipAxis=nodk_NodakInsuranceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |