Note 14 - Leases (Details) - USD ($) $ in Thousands		12 Months Ended
Dec. 31, 2023	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Details
Lessee Operating Lease for Parking Lot Term of Contract	8 years
Lessee Operating Lease for Automobile Term of Contract	6 months
Lessee Operating Lease For Parking Lot Adjustment To Lease Payments Required Every Five Years Based On Change In CPI			$ 87
Operating Lease, Cost		$ 65	$ 64	$ 63

Represents the Lessee Operating Lease for Automobile Term of Contract, during the indicated time period.

No definition available.

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- Definition

Represents the monetary amount of Lessee Operating Lease For Parking Lot Adjustment To Lease Payments Required Every Five Years Based On Change In CPI, during the indicated time period.

+ References

No definition available.

+ Details

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Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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- Definition

Represents the Lessee Operating Lease for Parking Lot Term of Contract, during the indicated time period.

+ References

No definition available.

+ Details

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Namespace Prefix:	fil_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 53
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479589/842-20-55-53

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147478964/842-20-50-4

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- References

No definition available.

+ Details

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