Condensed Consolidated Statements of Operations (Unaudited) (Parentheticals) - $ / shares shares in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Income Statement [Abstract]
Basic and diluted net loss per common share	$ (0.03)	$ 0.00	$ (0.09)	$ (0.06)
Weighted average common shares outstanding, basic, and diluted	6,333	6,322	6,331	5,956