Note 10 - Geographic Long-Lived Assets Information: Schedule Of Long-Lived Assets By Geographic Area (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Details
Long-lived assets in the United States	$ 11,124	$ 11,462	$ 14,875
Long-lived assets in England	11,445	13,838	15,184
Long-lived assets in Ireland	2,827	2,963	2,954
Long-lived assets in Australia	290	336	337
Long-lived assets in Canada	$ 523	$ 589	$ 593

Represents the monetary amount of Long-lived assets in Australia, as of the indicated date.

No definition available.

Name:	fil_LongLivedAssetsInAustralia
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Represents the monetary amount of Long-lived assets in Canada, as of the indicated date.

No definition available.

Name:	fil_LongLivedAssetsInCanada
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Represents the monetary amount of Long-lived assets in England, as of the indicated date.

No definition available.

Name:	fil_LongLivedAssetsInEngland
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Represents the monetary amount of Long-lived assets in Ireland, as of the indicated date.

No definition available.

Name:	fil_LongLivedAssetsInIreland
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Represents the monetary amount of Long-lived assets in the United States, as of the indicated date.

No definition available.

Name:	fil_LongLivedAssetsInTheUnitedStates
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

No definition available.