Note 14 - Leases (Details) - USD ($) $ in Thousands		12 Months Ended
Dec. 31, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Details
Lessee Operating Lease for Parking Lot Term of Contract	9 years
Lessee Operating Lease for Automobile Term of Contract	18 months
Lessee Operating Lease For Parking Lot Adjustment To Lease Payments Required Every Five Years Based On Change In CPI			$ 87
Operating Lease, Cost		$ 64	$ 63	$ 61

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
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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_
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Balance Type:	na
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- 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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 55
-Paragraph 53
-URI https://asc.fasb.org/extlink&oid=123414884&loc=SL77918982-209971

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980

+ Details

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Balance Type:	debit
Period Type:	duration

- References

No definition available.

+ Details

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