Note 5 - Intangible Assets and Goodwill (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

Schedule of Intangible Assets and Goodwill [Table Text Block]

	Intangible Assets			Goodwill
Balance at January 1, 2022, net	$	1,318,000		$	781,000
Amortization		(32,000	)		–
Balance at December 31, 2022, net	$	1,286,000		$	781,000
Amortization		(31,000	)		–
Impairment charge		(1,255,000	)		(781,000	)
Balance at December 31, 2023, net	$	–		$	–