REVENUE (Tables)

6 Months Ended

Jun. 30, 2022

Revenue from Contract with Customer [Abstract]

Summary of net revenue

The following table reflects summary revenue, net for the three and six months ended June 30, 2022 and 2021 (in thousands): 

	Three Months Ended June 30,				Six Months Ended June 30,
	2022		2021		2022		2021
Product sales, net:
INDOCIN products	$	22,841	$	13,075	$	44,197	$	27,673
CAMBIA	6,183		6,128		11,656		12,590
Otrexup	2,616		—		5,694		—
Zipsor	216		2,581		2,445		4,803
SPRIX	2,216		2,942		3,982		4,639
Other products	1,358		518		3,003		1,569
Total product sales, net	35,430		25,244		70,977		51,274
Royalties and milestone revenue	451		542		1,443		975
Other revenue	(750)		(413)		(750)		(36)
Total revenues	$	35,131	$	25,373	$	71,670	$	52,213