Note 1 - Description of Business and Significant Accounting Policies 2 (Details Textual)	12 Months Ended
Dec. 31, 2024 USD ($)
Reinsurance Contract [Axis]: AccidentalDeathBenefitRiderMember
Reinsurance, Reinsured Risk, Percentage	100.00%
Reinsurance Contract [Axis]: CriticalIllnessMember
Reinsurance, Reinsured Risk, Percentage	66.00%
Reinsurance Contract [Axis]: GroupAccidentalDeathAndDismembermentMember
Reinsurance, Reinsured Risk, Percentage	25.00%
Reinsurance, Amount Retained, Per Life	$ 25,000
Reinsurance Contract [Axis]: GroupDisabilityMember
Reinsurance, Reinsured Risk, Percentage	90.00%
Reinsurance Contract [Axis]: GroupLifeProductsMember
Reinsurance, Reinsured Risk, Percentage	25.00%
Reinsurance, Amount Retained, Per Life	$ 100,000
Reinsurance Contract [Axis]: TermLifeProductsMember
Reinsurance, Amount Retained, Per Policy	25,000
Reinsurance Contract [Axis]: WholeLifeProductsMember
Reinsurance, Amount Retained, Per Policy	$ 35,000

Amount per life of risk undertaken originally by insurer that is not ceded to reinsurer.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 944
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479838/944-20-50-3

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Balance Type:	credit
Period Type:	duration

- Definition

Amount per policy of risk undertaken originally by insurer that is not ceded to reinsurer.

+ References

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Data Type:	xbrli:monetaryItemType
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Period Type:	duration

- Definition

Percentage of risk undertaken originally by insurer ceded to reinsurer.

+ References

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- Details

Name:	us-gaap_ReinsuranceContractAxis=AccidentalDeathBenefitRiderMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ReinsuranceContractAxis=CriticalIllnessMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ReinsuranceContractAxis=GroupAccidentalDeathAndDismembermentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ReinsuranceContractAxis=GroupDisabilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ReinsuranceContractAxis=GroupLifeProductsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ReinsuranceContractAxis=TermLifeProductsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ReinsuranceContractAxis=WholeLifeProductsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: