Note 5 - Reserve for Title Claims - Reconciliation of Reserves Account Activity (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Total provision for claim losses	$ 66	$ 63	$ 134	$ 76
Title Insurance Product Line [Member]
Beginning Reserves			287	231
Current year			25	36
Prior years			0	0
Total provision for claim losses			25	36
Current year			(53)	0
Prior years			0	0
Total title claims paid			(53)	0
Ending Reserves	259	267	259	267
Claims reserves	259	$ 267	259	$ 267	$ 287
Claims reserves, percent					287.00%
Known Title Claims [Member]
Ending Reserves	8		8
Claims reserves	8		8
Claims reserves, percent					0.00%
IBNR Title Claims [Member]
Ending Reserves	251		251
Claims reserves	251		251
Claims reserves, percent					287.00%
Title Claims [Member]
Ending Reserves	259		259
Claims reserves	259		259
Claims reserves, percent					287.00%
Non-title Claims [Member]
Ending Reserves	0		0
Claims reserves	$ 0		$ 0
Claims reserves, percent					0.00%