Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Revenue:
Total revenue	$ 10,671	$ 8,924	$ 20,643	$ 25,653
Cost of revenue:
Total cost of revenue	9,479	7,878	17,858	22,022
Gross profit	1,192	1,046	2,785	3,631
Operating expenses:
Selling, general and administrative	2,148	2,067	4,424	4,964
Research and development	365	54	533	181
Total operating expenses	2,513	2,121	4,957	5,145
Loss from operations	(1,321)	(1,075)	(2,172)	(1,514)
Other income (loss), net	1,614	2	1,605	(33)
Income (loss) before income taxes	293	(1,073)	(567)	(1,547)
Income taxes	0	0	0	0
Net income (loss)	$ 293	$ (1,073)	$ (567)	$ (1,547)
Basic earnings (loss) per share (in dollars per share)	$ 0.02	$ (0.08)	$ (0.04)	$ (0.12)
Diluted earnings (loss) per share (in dollars per share)	$ 0.02	$ (0.08)	$ (0.04)	$ (0.12)
Shares used in per share calculations:
Basic (in shares)	13,332	13,110	13,267	13,051
Diluted (in shares)	13,881	13,110	13,267	13,051
Net income (loss)	$ 293	$ (1,073)	$ (567)	$ (1,547)
Other comprehensive loss
Foreign currency translation, net of tax	(34)	(4)	(66)	(38)
Unrealized gain (loss) on investments, net of tax	0	0	0	(1)
Total other comprehensive loss	(34)	(4)	(66)	(39)
Comprehensive income (loss)	259	(1,077)	(633)	(1,586)
Partner Solutions [Member]
Revenue:
Total revenue	9,960	8,110	18,755	24,015
Cost of revenue:
Total cost of revenue	8,578	6,944	16,037	20,100
Gross profit	1,382	1,166	2,718	3,915
Edge to Cloud [Member]
Revenue:
Total revenue	711	814	1,888	1,638
Cost of revenue:
Total cost of revenue	901	934	1,821	1,922
Gross profit	$ (190)	$ (120)	$ 67	$ (284)