Note 4 - Revenue (Tables)

3 Months Ended

Mar. 31, 2024

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Three months ended March 31, 2024
Major Goods/Service Lines
Products	$	3,102
Service contracts		1,852
	$	4,954
Timing of Revenue Recognition
Goods transferred at a point in time	$	2,285
Services transferred over time		2,669
	$	4,954
Sales Channels
Direct sales force		3,572
OEM partners		1,382
	$	4,954

	Three months ended March 31, 2023
Major Goods/Service Lines
Products	$	2,460
Service contracts		1,874
	$	4,334
Timing of Revenue Recognition
Goods transferred at a point in time	$	2,028
Services transferred over time		2,306
	$	4,334
Sales Channels
Direct sales force	$	2,778
OEM partners		1,556
	$	4,334

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

	Balance at		Balance at		Balance at
	March 31, 2024		December 31, 2023		December 31, 2022
Receivables, which are included in ‘Trade accounts receivable’	$	6,515	$	6,392	$	5,769
Current contract assets, which are included in “Prepaid and other assets”	$	4	$	—	$	748
Non-current contract assets, which are included in “other assets”	$	290	$	157	$	15
Contract liabilities, which are included in “Deferred revenue”	$	5,016	$	4,374	$	4,046

Deferred Revenue, by Arrangement, Disclosure [Table Text Block]

	Three Months
	Ended March 31,
	2024
Balance at beginning of period	$	4,374
Deferral of revenue		2,982
Recognition of deferred revenue		(2,340	)
Balance at end of period	$	5,016