Note 8 - Information About Geographic Areas and Operating Segments - Profit and Loss Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Revenue	$ 8,406	$ 10,646	$ 28,532	$ 31,289
Cost of revenue	7,271	9,318	24,315	27,176
Segment gross profit	1,135	1,328	4,217	4,113
Partner Solutions [Member]
Revenue	7,557	9,638	26,042	28,393
Cost of revenue	6,574	8,491	22,232	24,528
Segment gross profit	983	1,147	3,810	3,865
Edge to Cloud [Member]
Revenue	849	1,008	2,490	2,896
Cost of revenue	697	827	2,083	2,648
Segment gross profit	$ 152	$ 181	$ 407	$ 248