Note 2 - Revenue Recognition (Tables)

9 Months Ended

Sep. 30, 2020

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Three Months Ended September 30, 2020						Three Months Ended September 30, 2019
			Edge to						Edge to
	Partner Solutions		Cloud		Total		Partner Solutions		Cloud		Total
Primary geographic area:
North America	$	7,819	$	1,100	$	8,919	$	10,851	$	1,863	$	12,714
Europe		613		172		785		164		177		341
Asia		713		3		716		1,541		45		1,586
Total	$	9,145	$	1,275	$	10,420	$	12,556	$	2,085	$	14,641

	Nine Months Ended September 30, 2020						Nine Months Ended September 30, 2019
			Edge to						Edge to
	Partner Solutions		Cloud		Total		Partner Solutions		Cloud		Total
Primary geographic area:
North America	$	28,104	$	2,345	$	30,449	$	31,687	$	5,932	$	37,619
Europe		1,344		475		1,819		1,086		477		1,563
Asia		3,712		93		3,805		4,568		167		4,735
Total	$	33,160	$	2,913	$	36,073	$	37,341	$	6,576	$	43,917

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

	Three Months Ended September 30, 2020				Nine Months Ended September 30, 2020
	Contract		Deferred		Contract		Deferred
	Assets		Revenue		Assets		Revenue
Revenue recognized that was included in deferred revenue at December 31, 2019	$	—	$	412	$	—	$	1,118
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	$	66	$	3	$	9
Edge to Cloud		591		1,483		—