Note 2 - Revenue Recognition - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Total revenue	$ 9,292	$ 8,406	$ 23,958	$ 28,532
North America [Member]
Total revenue	8,424	7,698	21,861	25,742
Europe [Member]
Total revenue	172	128	503	336
Asia [Member]
Total revenue	696	580	1,594	2,454
Partner Solutions [Member]
Total revenue	8,634	7,557	21,652	26,042
Partner Solutions [Member] | North America [Member]
Total revenue	7,875	6,877	19,845	23,335
Partner Solutions [Member] | Europe [Member]
Total revenue	63	100	213	253
Partner Solutions [Member] | Asia [Member]
Total revenue	696	580	1,594	2,454
Edge to Cloud [Member]
Total revenue	658	849	2,306	2,490
Edge to Cloud [Member] | North America [Member]
Total revenue	549	821	2,016	2,407
Edge to Cloud [Member] | Europe [Member]
Total revenue	109	28	290	83
Edge to Cloud [Member] | Asia [Member]
Total revenue	$ 0	$ 0	$ 0	$ 0