Note 2 - Revenue Recognition (Tables)

9 Months Ended

Sep. 30, 2021

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Three Months Ended September 30, 2021						Three Months Ended September 30, 2020
	Partner		Edge to				Partner		Edge to
	Solutions		Cloud		Total		Solutions		Cloud		Total
Primary geographic area:
North America	$	8,294	$	964	$	9,258	$	7,819	$	1,100	$	8,919
Europe		68		44		112		613		172		785
Asia		1,276		—		1,276		713		3		716
Total	$	9,638	$	1,008	$	10,646	$	9,145	$	1,275	$	10,420

	Nine Months Ended September 30, 2021						Nine Months Ended September 30, 2020
	Partner		Edge to				Partner		Edge to
	Solutions		Cloud		Total		Solutions		Cloud		Total
Primary geographic area:
North America	$	23,372	$	2,695	$	26,067	$	28,104	$	2,345	$	30,449
Europe		275		201		476		1,344		475		1,819
Asia		4,746		—		4,746		3,712		93		3,805
Total	$	28,393	$	2,896	$	31,289	$	33,160	$	2,913	$	36,073

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

	Three Months Ended September 30, 2021		Nine Months Ended September 30, 2021
	Contract		Contract
	Assets		Assets
Transferred to receivables from contract assets outstanding at December 31, 2020		—		—

	Three Months Ended September 30, 2021		Nine Months Ended September 30, 2021
	Deferred		Deferred
	Revenue		Revenue
Revenue recognized that was included in deferred revenue at December 31, 2020	$	435,835	$	1,515,077

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

	Remainder of
	2021		2022		After 2022
Edge to Cloud		315,944		1,419,096		466,287