Note 9 - Information About Geographic Areas and Operating Segments - Profit and Loss Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Revenue	$ 9,972	$ 16,729
Cost of revenue	8,379	14,144
Gross profit	1,593	2,585
Operating expenses	2,444	3,024
Other income (loss), net	(9)	(35)
Income taxes
Net loss	(860)	(474)
Partner Solutions [Member]
Revenue	8,795	15,905
Cost of revenue	7,459	13,156
Gross profit	1,336	2,749
Edge to Cloud [Member]
Revenue	1,177	824
Cost of revenue	920	988
Gross profit	$ 257	$ (164)