Note 4 - Subordinated Notes Receivable (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

	Principal			Discount			Balance
Balance at January 1, 2020	$	3,329		$	(659	)	$	2,670
Principal payments		(58	)		-			(58	)
Accretion of discount		-			104			104
Impairment		-			(833	)		(833	)
Balance at December 31, 2020	$	3,271		$	(1,388	)	$	1,883
Principal payments		(190	)		-			(190	)
Accretion of discount		-			-			-
Impairment		-			(701	)		(701	)
Balance at December 31, 2021	$	3,081		$	(2,089	)	$	992