Note 9 - Reserve for Title Claims - Reconciliation of Reserves Account Activity (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Total provision for claim losses	$ 126	$ 79
Title Insurance Product Line [Member]
Beginning Reserves	231	209
Current year	56	22
Prior years	0	0
Total provision for claim losses	56	22
Current year	0	0
Prior years	0	0
Total title claims paid	0	0
Ending Reserves	287	231
Claims reserves	287	$ 231
Claims reserves, percent		231.00%
Known Title Claims [Member]
Ending Reserves	3
Claims reserves	3
Claims reserves, percent		0.00%
IBNR Title Claims [Member]
Ending Reserves	284
Claims reserves	284
Claims reserves, percent		231.00%
Title Claims [Member]
Ending Reserves	287
Claims reserves	287
Claims reserves, percent		231.00%
Non-title Claims [Member]
Ending Reserves	0
Claims reserves	$ 0
Claims reserves, percent		0.00%