Information about Geographic Areas and Operating Segments - Profit and Loss Information of Segments (Detail) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Segment Reporting Information [Line Items]
Revenue	$ 14,641	$ 16,694	$ 43,917	$ 56,575
Cost of revenue	12,009	13,335	36,471	44,755
Gross profit	2,632	3,359	7,446	11,820
Operating expenses	3,761	5,491	15,383	20,148
Other income, net	22	65	116	156
Income tax (expense) benefit		(20)		(32)
Net loss	(1,107)	(2,087)	(7,821)	(8,204)
Partner Solutions [Member]
Segment Reporting Information [Line Items]
Revenue	12,556	14,241	37,341	47,297
Cost of revenue	10,762	12,003	31,834	39,837
Gross profit	1,794	2,238	5,507	7,460
Edge to Cloud [Member]
Segment Reporting Information [Line Items]
Revenue	2,085	2,453	6,576	9,278
Cost of revenue	1,247	1,332	4,637	4,918
Gross profit	$ 838	$ 1,121	$ 1,939	$ 4,360

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

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