Consolidated Statements Of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Revenue:
Total revenue	$ 19,631	$ 16,146
Operating expenses:
Cost of goods sold (excluding amortization)	4,627	4,308
Amortization of intangible assets	3,638	3,638
Sales and marketing	4,233	4,534
General and administrative	6,727	5,284
Research and development	2,445	2,469
Total operating expenses	21,670	20,233
Loss from operations	(2,039)	(4,087)
Interest and other expense, net	3,219	3,870
Loss before income taxes	(5,258)	(7,957)
Benefit from income taxes	(45)	(8)
Net loss	$ (5,213)	$ (7,949)
Basic and diluted net loss per share:
Basic and diluted net loss per share (in dollars per share)	$ (0.49)	$ (0.75)
Shares used in per share computation:
Basic and diluted (in shares)	10,649	10,637
Net Product Revenue
Revenue:
Total revenue	$ 14,697	$ 13,497
License and Milestone Revenue
Revenue:
Total revenue	2,000
Supply Revenue
Revenue:
Total revenue	1,823	1,604
Royalty Revenue
Revenue:
Total revenue	$ 1,111	$ 1,045