Note 7 - Reserve for Title Claims - Reconciliation of Reserves Account Activity (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Total provision for claim losses	$ 174	$ 126
Known Title Claims [Member]
Beginning reserves	3
Ending reserves	8	3
Claim reserves	8	3
Title Insurance Product Line [Member]
Beginning reserves	287	231
Current year	180	56
Prior years	(6)	0
Total provision for claim losses	174	56
Current year	0	0
Prior years	(148)	0
Total title claims paid	(148)	0
Ending reserves	313	287
Claim reserves	313	287
IBNR Title Claims [Member]
Beginning reserves	284
Ending reserves	305	284
Claim reserves	305	284
Title Claims [Member]
Beginning reserves	287
Ending reserves	313	287
Claim reserves	313	287
Non-title Claims [Member]
Beginning reserves	0
Ending reserves	0	0
Claim reserves	$ 0	$ 0