Note 2 - Revenue Recognition (Tables)

9 Months Ended

Sep. 30, 2022

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Three Months Ended September 30, 2022						Three Months Ended September 30, 2021
	Partner		Edge to				Partner		Edge to
	Solutions		Cloud		Total		Solutions		Cloud		Total
Primary geographic area:
North America	$	6,877	$	821	$	7,698	$	8,294	$	964	$	9,258
Europe		100		28		128		68		44		112
Asia		580		—		580		1,276		—		1,276
Total	$	7,557	$	849	$	8,406	$	9,638	$	1,008	$	10,646

	Nine Months Ended September 30, 2022						Nine Months Ended September 30, 2021
	Partner		Edge to				Partner		Edge to
	Solutions		Cloud		Total		Solutions		Cloud		Total
Primary geographic area:
North America	$	23,335	$	2,407	$	25,742	$	23,372	$	2,695	$	26,067
Europe		253		83		336		275		201		476
Asia		2,454		—		2,454		4,746		—		4,746
Total	$	26,042	$	2,490	$	28,532	$	28,393	$	2,896	$	31,289

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

	Three Months Ended September 30, 2022		Nine Months Ended September 30, 2022
	Contract		Contract
	Assets		Assets
Balance at beginning of period	$	51	$	46
Revenue recognized		—		50
Amounts collected or invoiced		—		(45	)
Balance at end of period	$	51	$	51

	Three Months Ended September 30, 2022			Nine Months Ended September 30, 2022
	Deferred			Deferred
	Revenue			Revenue
Balance at beginning of period	$	577		$	1,138
Revenue recognized		(253	)		(1,173	)
Amounts collected or invoiced		65			424
Balance at end of period	$	389		$	389

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

	Remainder of
	2022		2023		2024		2025		2026
Edge to Cloud	$	326	$	1,612	$	1,330	$	—	$	—