Note 9 - Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2020

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	March 31, 2020		December 31, 2019
Compensation and related expenses	$	2,707	$	5,830
Professional fees		4,908		3,850
Operating lease liability - current		1,481		1,141
Clinical trial costs		1,528		788
Acquisition related contingent consideration		4,303		-
Financing lease liability - current		214		-
Other		1,141		836
Total	$	16,282	$	12,445