Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Revenue:
Total revenue	$ 10,646	$ 10,420	$ 31,289	$ 36,073
Cost of revenue:
Total cost of revenue	9,318	8,530	27,176	30,552
Gross profit	1,328	1,890	4,113	5,521
Operating expenses:
Selling, general and administrative	1,786	1,987	6,209	6,951
Research and development	408	41	941	222
Total operating expenses	2,194	2,028	7,150	7,173
Loss from operations	(866)	(138)	(3,037)	(1,652)
Other (loss) income, net	(29)	2	1,575	(31)
Loss before income taxes	(895)	(136)	(1,462)	(1,683)
Income taxes	0	0	0	0
Net loss	$ (895)	$ (136)	$ (1,462)	$ (1,683)
Basic loss per share (in dollars per share)	$ (0.05)	$ (0.01)	$ (0.09)	$ (0.13)
Diluted loss per share (in dollars per share)	$ (0.05)	$ (0.01)	$ (0.09)	$ (0.13)
Shares used in per share calculations:
Basic (in shares)	19,603	13,165	15,419	13,205
Diluted (in shares)	19,603	13,165	15,419	13,205
Net loss	$ (895)	$ (136)	$ (1,462)	$ (1,683)
Other comprehensive gain (loss)
Foreign currency translation, net of tax	37	11	(30)	(27)
Unrealized loss on investments, net of tax	0	(3)	0	(3)
Total other comprehensive gain (loss)	37	8	(30)	(30)
Comprehensive loss	(858)	(128)	(1,492)	(1,713)
Partner Solutions [Member]
Revenue:
Total revenue	9,638	9,145	28,393	33,160
Cost of revenue:
Total cost of revenue	8,491	7,402	24,528	27,502
Gross profit	1,147	1,743	3,865	5,658
Edge to Cloud [Member]
Revenue:
Total revenue	1,008	1,275	2,896	2,913
Cost of revenue:
Total cost of revenue	827	1,128	2,648	3,050
Gross profit	$ 181	$ 147	$ 248	$ (137)