Note 2 - Revenue Recognition (Tables)

6 Months Ended

Jun. 30, 2021

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Three Months Ended June 30, 2021						Three Months Ended June 30, 2020
	Partner		Edge to				Partner		Edge to
	Solutions		Cloud		Total		Solutions		Cloud		Total
Primary geographic area:
North America	$	7,555	$	666	$	8,221	$	7,114	$	640	$	7,754
Europe		93		45	$	138		305		90		395
Asia		2,312		—	$	2,312		691		84		775
Total	$	9,960	$	711	$	10,671	$	8,110	$	814	$	8,924

	Six Months Ended June 30, 2021						Six Months Ended June 30, 2020
	Partner		Edge to				Partner		Edge to
	Solutions		Cloud		Total		Solutions		Cloud		Total
Primary geographic area:
North America	$	15,078	$	1,731	$	16,809	$	20,285	$	1,245	$	21,530
Europe		202		157		359		731		303		1,034
Asia		3,475		—		3,475		2,999		90		3,089
Total	$	18,755	$	1,888	$	20,643	$	24,015	$	1,638	$	25,653

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

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

	Three Months Ended June 30, 2021		Six Months Ended June 30, 2021
	Deferred		Deferred
	Revenue		Revenue
Revenue recognized that was included in deferred revenue at December 31, 2020	$	323,647	$	1,079,243

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

	Remainder of
	2021			2022			After 2022
Edge to Cloud		(862,052	)		(1,374,163	)		(451,537	)