Note 9 - Information About Geographic Areas and Operating Segments - Profit and Loss Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Revenue	$ 10,420	$ 14,641	$ 36,073	$ 43,917
Cost of revenue	8,530	12,009	30,552	36,471
Gross profit	1,890	2,632	5,521	7,446
Operating expenses	2,028	3,761	7,173	15,383
Other income (loss), net	2	22	(31)	116
Income tax (expense) benefit
Net loss	(136)	(1,107)	(1,683)	(7,821)
Partner Solutions [Member]
Revenue	9,145	12,556	33,160	37,341
Cost of revenue	7,402	10,762	27,502	31,834
Gross profit	1,743	1,794	5,658	5,507
Edge to Cloud [Member]
Revenue	1,275	2,085	2,913	6,576
Cost of revenue	1,128	1,247	3,050	4,637
Gross profit	$ 147	$ 838	$ (137)	$ 1,939