Note 2 - Revenue Recognition (Tables)

6 Months Ended

Jun. 30, 2020

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Three Months Ended June 30, 2020						Three Months Ended June 30, 2019
			Edge to						Edge to
	Partner Solutions		Cloud		Total		Partner Solutions		Cloud		Total
Primary geographic area:
North America	$	7,114	$	640	$	7,754	$	9,785	$	2,254	$	12,039
Europe		305		90		395		520		178		698
Asia		691		84		775		1,379		64		1,443
Total	$	8,110	$	814	$	8,924	$	11,684	$	2,496	$	14,180

	Six Months Ended June 30, 2020						Six Months Ended June 30, 2019
			Edge to						Edge to
	Partner Solutions		Cloud		Total		Partner Solutions		Cloud		Total
Primary geographic area:
North America	$	20,285	$	1,245	$	21,530	$	20,836	$	4,069	$	24,905
Europe		731		303		1,034		922		300		1,222
Asia		2,999		90		3,089		3,027		122		3,149
Total	$	24,015	$	1,638	$	25,653	$	24,785	$	4,491	$	29,276

Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]

	Three Months Ended June 30, 2020				Six Months Ended June 30, 2020
	Contract		Deferred		Contract		Deferred
	Assets		Revenue		Assets		Revenue
Revenue recognized that was included in deferred revenue at December 31, 2019	$	—	$	429	$	—	$	708
Transferred to receivables from contract assets recognized at December 31, 2019		—		—		15		—

Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block]

	Remainder of
	2020		2021		After 2021
Partner Solutions	$	102	$	3	$	9
Edge to Cloud		745		1,904		—