Note 8 - Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	March 31,		December 31,
	2023		2022
Compensation and related expenses	$	7,715	$	11,303
Professional fees		4,152		3,145
Parcus arbitration settlement		3,250		-
Operating lease liability - current		2,105		2,073
Clinical trial costs		1,059		999
Income taxes payable		889		810
Other		575		510
Total	$	19,745	$	18,840