Note 2 - Revenue Recognition - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Total revenue	$ 36,487	$ 40,367
North America [Member]
Total revenue	33,430	34,841
Europe [Member]
Total revenue	406	596
Asia [Member]
Total revenue	2,651	4,930
Partner Solutions [Member]
Total revenue	33,119	36,516
Partner Solutions [Member] | North America [Member]
Total revenue	30,165	31,226
Partner Solutions [Member] | Europe [Member]
Total revenue	303	360
Partner Solutions [Member] | Asia [Member]
Total revenue	2,651	4,930
Edge to Cloud [Member]
Total revenue	3,368	3,851
Edge to Cloud [Member] | North America [Member]
Total revenue	3,265	3,615
Edge to Cloud [Member] | Europe [Member]
Total revenue	103	236
Edge to Cloud [Member] | Asia [Member]
Total revenue	$ 0	$ 0