Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Revenue:
Total revenue	$ 9,972	$ 16,729
Cost of revenue:
Total cost of revenue	8,379	14,144
Gross profit	1,593	2,585
Operating expenses:
Selling, general and administrative	2,276	2,897
Research and development	168	127
Total operating expenses	2,444	3,024
Loss from operations	(851)	(439)
Other income (loss), net	(9)	(35)
Loss before income taxes	(860)	(474)
Income taxes
Net loss	$ (860)	$ (474)
Basic loss per share (in dollars per share)	$ (0.07)	$ (0.04)
Diluted loss per share (in dollars per share)	$ (0.07)	$ (0.04)
Shares used in per share calculations:
Basic (in shares)	13,186	13,055
Diluted (in shares)	13,186	13,055
Net loss	$ (860)	$ (474)
Other comprehensive income (loss)
Foreign currency translation, net of tax	(9)	(34)
Unrealized gain (loss) on investments, net of tax		(1)
Total other comprehensive income (loss)	(9)	(35)
Comprehensive loss	(869)	(509)
Partner Solutions [Member]
Revenue:
Total revenue	8,795	15,905
Cost of revenue:
Total cost of revenue	7,459	13,156
Gross profit	1,336	2,749
Edge to Cloud [Member]
Revenue:
Total revenue	1,177	824
Cost of revenue:
Total cost of revenue	920	988
Gross profit	$ 257	$ (164)