Note 1 - Significant Accounting Policies (Details Textual) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Jul. 20, 2021
Common Stock, Par or Stated Value Per Share (in dollars per share)	$ 0.02	$ 0.02
Cash Held by Company in Escrow	$ 8,100,000
Impairment of Notes Receivable	701,000	$ 833,000
National Consumer Title Group LLC (NCTG) [Member] | Title Agency Ventures, LLC (TAV) [Member]
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners			50.00%
S&L Note [Member]
Impairment of Notes Receivable	$ 701,000	$ 833,000