Note 16 - Goodwill - Summary of Changes in Goodwill (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($)
Balance, December 31, 2020	$ 0
Balance, December 31, 2021	4,451
Title Agency Ventures, LLC (TAV) [Member]
Goodwill associated with acquisitions	4,451
Balance, December 31, 2021	4,500
The Title Insurance Segment [Member]
Balance, December 31, 2020	0
Balance, December 31, 2021	4,451
The Title Insurance Segment [Member] | Title Agency Ventures, LLC (TAV) [Member]
Goodwill associated with acquisitions	4,451
Real Estate Segment [Member]
Balance, December 31, 2020	0
Balance, December 31, 2021	0
Real Estate Segment [Member] | Title Agency Ventures, LLC (TAV) [Member]
Goodwill associated with acquisitions	0
Corporate and Other [Member]
Balance, December 31, 2020	0
Balance, December 31, 2021	0
Corporate and Other [Member] | Title Agency Ventures, LLC (TAV) [Member]
Goodwill associated with acquisitions	$ 0