Note 7 - Borrowings (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Schedule of Debt [Table Text Block]

Year Ending December 31,
2020	$	—
2021		3,400
2022		6,266
2023		4,518
		14,184
Less: Amount of PIK additions and facility fee to be accreted subsequent to December 31, 2019		(4,629	)
Less: Amount representing debt financing costs		(588	)
Borrowings, as of December 31, 2019	$	8,967