Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Revenues:
Total Revenues:	$ 36,582	$ 29,677	$ 74,861	$ 49,446
Cost of sales	5,435	4,923	10,995	8,975
Expenses:
Selling, general and administrative	28,211	21,955	54,948	38,944
Total Expenses:	28,211	21,955	54,948	38,944
Income from operations	2,936	2,799	8,918	1,527
Interest expense, net	(1,693)	(13,937)	(2,987)	(16,498)
Other income, net	8	8	8	8
Income/(loss) before income taxes	1,251	(11,130)	5,939	(14,963)
Income tax (provision)/recovery	(86)	0	192	0
Net income/(loss) attributable to common stockholders	$ 1,165	$ (11,130)	$ 6,131	$ (14,963)
Basic and diluted:
Weighted average common stock shares outstanding, basic (in shares)	100,136,893	83,821,811	98,541,877	77,571,003
Basic earnings (loss) per share (in usd per share)	$ 0.01	$ (0.13)	$ 0.06	$ (0.19)
Weighted average common stock shares outstanding, diluted (in shares)	108,111,201	83,821,811	107,062,161	77,571,003
Diluted earnings (loss) per share (in usd per share)	$ 0.01	$ (0.13)	$ 0.06	$ (0.19)
Product sales, net
Revenues:
Total Revenues:	$ 36,445	$ 28,056	$ 74,161	$ 47,815
Product royalty revenues
Revenues:
Total Revenues:	137	1,461	700	1,471
Contract revenues
Revenues:
Total Revenues:	$ 0	$ 160	$ 0	$ 160