Consolidated Statements of Operations and Comprehensive Loss - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Revenue:
Total revenue	$ 47,144,000	$ 59,283,000
Cost of revenue:
Total cost of revenue	39,418,000	49,187,000
Gross profit	7,726,000	10,096,000
Operating expenses:
Selling, general and administrative	9,314,000	11,316,000
Research and development	266,000	5,751,000
Restructuring costs		2,343,000
Total operating expenses	9,580,000	19,410,000
Loss from operations	(1,854,000)	(9,314,000)
Other income, net	(35,000)	149,000
Loss before income taxes	(1,889,000)	(9,165,000)
Income tax expense		(16,000)
Net loss	$ (1,889,000)	$ (9,181,000)
Basic loss per share (in dollars per share)	$ (0.14)	$ (0.71)
Diluted loss per share (in dollars per share)	$ (0.14)	$ (0.71)
Shares used in per share calculations:
Basic (in shares)	13,139	12,896
Diluted (in shares)	13,139	12,896
Comprehensive loss:
Net loss	$ (1,889,000)	$ (9,181,000)
Other comprehensive loss:
Foreign currency translation, net of tax	(12,000)	(63,000)
Unrealized gain on investments, net of tax	7,000	2,000
Total other comprehensive loss	(5,000)	(61,000)
Comprehensive loss	(1,894,000)	(9,242,000)
Partner Solutions [Member]
Revenue:
Total revenue	42,257,000	50,628,000
Cost of revenue:
Total cost of revenue	35,171,000	43,198,000
Gross profit	7,086,000	7,430,000
Edge to Cloud [Member]
Revenue:
Total revenue	4,887,000	8,655,000
Cost of revenue:
Total cost of revenue	4,247,000	5,989,000
Gross profit	$ 640,000	$ 2,666,000