Note 4 - Fully Benefit-Responsive Investment Contract (Details Textual) - EBP 20-2451671 002 [Member]	12 Months Ended
Dec. 31, 2025
EBP, Fully Benefit-Responsive Investment Contract, Description	The Lincoln Stable Value Fixed Account (Fixed Account) is a fully benefit-responsive investment contract issued by the Lincoln National Life Insurance Company with the backing of their general account.
EBP, Fully Benefit-Responsive Investment Contract, Limitation on Transacting at Contract Value, Not Probable [true false]	true

Indicates (true false) whether event limiting ability to transact fully benefit-responsive investment contract held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) at contract value is not probable of occurring.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 962
-SubTopic 325
-Name Accounting Standards Codification
-Section 55
-Paragraph 17
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478873/962-325-55-17

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 962
-SubTopic 325
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477783/962-325-50-3

Name:	us-gaap-ebp_EmployeeBenefitPlanFullyBenefitResponsiveInvestmentContractLimitationOnTransactingAtContractValueNotProbable
Namespace Prefix:	us-gaap-ebp_
Data Type:	xbrli:booleanItemType
Balance Type:	na
Period Type:	duration