Note 13 - Restructuring (Tables)

3 Months Ended

12 Months Ended

Mar. 31, 2024

Dec. 31, 2023

Notes Tables

Restructuring and Related Costs [Table Text Block]

	One-time employee termination benefits			Losses on purchase commitments			Other			Total
Balance as of December 31, 2023	$	402		$	233		$	56		$	691
Charges		18			105			—			123
Cash payments		(220	)		(2	)		(23	)		(245	)
Balance as of March 31, 2024	$	200		$	336		$	33		$	569

	Three months ended March 31,
	2024		2023
Cost of revenue	$	105	$	50
Research and development		—		503
Sales and marketing		18		513
General and administrative		—		187
Total restructuring charges	$	123	$	1,253

	Twelve months ended December 31, 2023
	One-time employee termination benefits		Inventory and other current asset write-downs		Losses on purchase commitments		Long-lived asset disposals and impairment charges		Other		Total
Cost of revenue	$	130	$	5,231	$	360	$	—	$	—	$	5,721
Research and development		789		—		—		152		—		941
Sales and marketing		2,011		30		—		38		—		2,079
General and administrative		294		—		—		55		123		472
Impairment of long-lived assets		—		—		—		9,940		—		9,940
Total restructuring charges	$	3,224	$	5,261	$	360	$	10,185	$	123	$	19,153