Note 2 - Revenue Recognition (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Three Months Ended June 30, 2022						Three Months Ended June 30, 2021
	Partner		Edge to				Partner		Edge to
	Solutions		Cloud		Total		Solutions		Cloud		Total
Primary geographic area:
North America	$	8,254	$	1,023	$	9,277	$	7,555	$	666	$	8,221
Europe		63		18		81		93		45		138
Asia		1,036		—		1,036		2,312		—		2,312
Total	$	9,353	$	1,041	$	10,394	$	9,960	$	711	$	10,671

	Six Months Ended June 30, 2022						Six Months Ended June 30, 2021
	Partner		Edge to				Partner		Edge to
	Solutions		Cloud		Total		Solutions		Cloud		Total
Primary geographic area:
North America	$	16,459	$	1,587	$	18,046	$	15,078	$	1,731	$	16,809
Europe		153		54		207		202		157		359
Asia		1,873		—		1,873		3,475		—		3,475
Total	$	18,485	$	1,641	$	20,126	$	18,755	$	1,888	$	20,643

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

	Three Months Ended June 30, 2022		Six Months Ended June 30, 2022
	Contract		Contract
	Assets		Assets
Balance at beginning of period	$	17	$	46
Revenue recognized		34		50
Amounts collected or invoiced		—		(45	)
Balance at end of period	$	51	$	51

	Three Months Ended June 30, 2022			Six Months Ended June 30, 2022
	Deferred			Deferred
	Revenue			Revenue
Balance at beginning of period	$	1,164		$	1,138
Revenue recognized		(652	)		(920	)
Amounts collected or invoiced		65			359
Balance at end of period	$	577		$	577

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

	Remainder of
	2022		2023		After 2023
Edge to Cloud	$	623	$	1,612	$	1,330