Note 12 - Restructuring (Tables)

9 Months Ended

Sep. 30, 2023

Notes Tables

Restructuring and Related Costs [Table Text Block]

	Three Months Ended		Nine Months Ended
	September 30, 2023		September 30, 2023
	(in thousands)		(in thousands)
Employee severance	$	396	$	916
Retention bonus settled		—		411
Contract termination costs		—		285
Other restructuring costs		21		21
Total restructuring costs	$	417	$	1,633

Schedule of Restructuring Reserve by Type of Cost [Table Text Block]

	Employee Severance			Retention Bonus			Contract Termination Costs			Other			Total
Balance – December 31, 2022	$	—		$	—		$	—		$	—		$	—
Charges		915			411			285			21			1,632
Usage-cash		(915	)		(411	)		(92	)		—			(1,418	)
Usage-non-cash		—			—			—			(21	)		(21	)
Balance – September 30, 2023	$	—		$	—		$	193		$	—		$	193