Note 9 - Information About Geographic Areas and Operating Segments - Profit and Loss Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Revenue	$ 8,924	$ 14,180	$ 25,653	$ 29,276
Cost of revenue	7,878	11,757	22,022	24,462
Gross profit	1,046	2,423	3,631	4,814
Operating expenses	2,121	6,352	5,145	11,622
Other income (loss), net	2	61	(33)	94
Income tax (expense) benefit
Net loss	(1,073)	(3,868)	(1,547)	(6,714)
Partner Solutions [Member]
Revenue	8,110	11,684	24,015	24,785
Cost of revenue	6,944	9,923	20,100	21,072
Gross profit	1,166	1,761	3,915	3,713
Edge to Cloud [Member]
Revenue	814	2,496	1,638	4,491
Cost of revenue	934	1,834	1,922	3,390
Gross profit	$ (120)	$ 662	$ (284)	$ 1,101