Revenue by Product (Tables)

3 Months Ended

Mar. 31, 2020

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 March 31,
Revenues by Product:	2020			2019
Bloxiverz	$	1,401		$	2,568
Vazculep	5,514			9,473
Akovaz	5,349			3,792
Other	(21		)	604
Total product sales	$	12,243		$	16,437