Consolidated Statements of Operations and Comprehensive Loss - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Revenue:
Total revenue	$ 59,283	$ 73,414
Cost of revenue:
Total cost of revenue	49,187	57,904
Gross profit	10,096	15,510
Operating expenses:
Selling, general and administrative	11,316	17,074
Research and development	5,751	8,629
Restructuring costs	2,343
Goodwill impairment		3,738
Total operating expenses	19,410	29,441
Loss from operations	(9,314)	(13,931)
Other income, net	149	207
Loss before income taxes	(9,165)	(13,724)
Income tax expense	(16)	(13)
Net loss	$ (9,181)	$ (13,737)
Basic loss per share	$ (0.71)	$ (1.08)
Diluted loss per share	$ (0.71)	$ (1.08)
Shares used in per share calculations:
Basic	12,896	12,712
Diluted	12,896	12,712
Comprehensive loss:
Net loss	$ (9,181)	$ (13,737)
Other comprehensive loss:
Foreign currency translation, net of tax	(63)	(17)
Unrealized gain on investments, net of tax	2	7
Total other comprehensive loss	(61)	(10)
Comprehensive loss	(9,242)	(13,747)
Partner Solutions [Member]
Revenue:
Total revenue	50,628	61,159
Cost of revenue:
Total cost of revenue	43,198	51,408
Gross profit	7,430	9,751
Edge to Cloud [Member]
Revenue:
Total revenue	8,655	12,255
Cost of revenue:
Total cost of revenue	5,989	6,496
Gross profit	$ 2,666	$ 5,759