Note 5 - Reserve for Title Claims - Reconciliation of Reserves Account Activity (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Total provision for claim losses	$ 69	$ 13
Title Insurance Product Line [Member]
Beginning Reserves	287	231
Current year	69	6
Prior years	0	0
Total provision for claim losses	69	6
Current year	0	0
Prior years	0	0
Total title claims paid	0	0
Ending Reserves	356	237
Claims reserves	356	$ 237	$ 287
Claims reserves, percent			287.00%
Known Title Claims [Member]
Ending Reserves	47
Claims reserves	47
Claims reserves, percent			0.00%
IBNR Title Claims [Member]
Ending Reserves	309
Claims reserves	309
Claims reserves, percent			287.00%
Title Claims [Member]
Ending Reserves	356
Claims reserves	356
Claims reserves, percent			287.00%
Non-title Claims [Member]
Ending Reserves	0
Claims reserves	$ 0
Claims reserves, percent			0.00%