Note 2 - Revenue Recognition (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Year Ended December 31, 2022						Year Ended December 31, 2021
	Partner		Edge to				Partner		Edge to
	Solutions		Cloud		Total		Solutions		Cloud		Total
Primary geographical area:
North America	$	30,165	$	3,265	$	33,430	$	31,226	$	3,615	$	34,841
Europe		303		103		406		360		236		596
Asia		2,651		—		2,651		4,930		—		4,930
Total	$	33,119	$	3,368	$	36,487	$	36,516	$	3,851	$	40,367

For the years ended December 31, 2022 and 2021, $34.2 million and $38.1 million of revenue was recorded at a point-in-time, respectively. For each of the years ended December 31, 2022 and 2021, $2.3 million of revenue was recorded over-time.

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

	December 31, 2022		December 31, 2021
Receivables	$	3,985	$	4,914
Short-term contract assets		—		46
Short-term contract liabilities (deferred revenue)		201		944
Long-term contract liabilities (deferred revenue)		9		194

	Year Ended December 31,
	2022			2021
	Contract			Contract
	Assets			Assets
Balance at beginning of period	$	46		$	456
Revenue recognized		49			181
Amounts invoiced		(45	)		(135	)
Reclassifications and other		(50	)		(456	)
Balance at end of period	$	—		$	46

	Year Ended December 31,
	2022			2021
	Contract			Contract
	Liabilities			Liabilities
Balance at beginning of period	$	1,138		$	2,116
Revenue recognized		(1,495	)		(1,977	)
Amounts invoiced		617			999
Reclassifications and other		(50	)		—
Balance at end of period	$	210		$	1,138

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

	2023		2024		2025		2026		2027		Thereafter
Edge to Cloud	$	1,612	$	1,330	$	—	$	—	$	—	$	—