Note 11 - Business Segment Information - Segments (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Revenues	$ 71,585	$ 76,570
Cost of sales	51,254
Gross profit	20,331	23,680
Operating loss	(6,465)	(5,524)
Total assets	35,132	$ 41,129
Automotive Digital Marketing [Member]
Revenues	66,259
Cost of sales	46,300
Gross profit	19,959
Operating loss	(6,022)
Total assets	33,122
Used Vehicle Acquisition & Resale [Member]
Revenues	5,326
Cost of sales	4,954
Gross profit	372
Operating loss	(443)
Total assets	$ 2,010