Revenue by Product (Tables)

9 Months Ended

Sep. 30, 2019

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, Revenue by Product

The following table presents a summary of total revenues by these products: 

	Three Months Ended September 30,					Nine Months Ended September 30,
Revenues by Product:	2019			2018		2019		2018
Bloxiverz	$	1,466		$	3,656	$	6,392	$	16,691
Vazculep	8,786			8,759		27,669		33,097
Akovaz	4,208			5,991		13,946		28,083
Other	(231		)	1,420		213		4,232
Total product sales	14,229			19,826		48,220		82,103
License revenue	—			—		—		246
Total revenues	$	14,229		$	19,826	$	48,220	$	82,349