Note 9 - Accrued Expenses (Tables)

6 Months Ended

Jun. 30, 2020

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	June 30, 2020		December 31, 2019
Compensation and related expenses	$	3,212	$	5,830
Professional fees		3,052		3,850
Operating lease liability - current		1,476		1,141
Clinical trial costs		1,113		788
Current portion of acquisition related contingent consideration (Note 4)		11,688		-
Finance lease liability - current		186		-
Other		1,018		836
Total	$	21,745	$	12,445