Legal Proceedings	3 Months Ended
Mar. 31, 2022
Commitments And Contingencies Disclosure [Abstract]
Legal Proceedings	NOTE 16 - LEGAL PROCEEDINGS VIMOVO On February 18, 2020, the FDA granted final approval for Dr. Reddy’s Laboratories Inc. and Dr. Reddy’s Laboratories Ltd. (collectively, “Dr. Reddy’s”) generic version of VIMOVO. On February 27, 2020, Dr. Reddy’s launched its generic version of VIMOVO in the United States, and the Company now faces generic competition with respect to VIMOVO. The Company asserted claims of infringement against Dr. Reddy’s based on U.S. Patent No. 8,858,996 and U.S. Patent No. 9,161,920 in the District Court for the District of New Jersey. On February 25, 2022, the District Court granted Dr. Reddy’s request for summary judgment invalidating the ‘996 and ‘920 patents. PROCYSBI On February 2, 2022 and February 16, 2022, the Company received notice from Teva Pharmaceuticals, Inc. (“Teva”) that it had filed Abbreviated New Drug Applications (“ANDA”) with the FDA seeking approval of generic versions of PROCYSBI granules and capsules, respectively. The ANDAs contained Paragraph IV Patent Certifications alleging that the patents covering PROCYSBI granules and capsules are invalid and/or will not be infringed by Teva’s manufacture, use or sale of the medicines for which the ANDAs were submitted. On March 15, 2022, the Company filed suit against Teva in the United States District Court for the District of New Jersey for patent infringement, seeking to prevent Teva from selling generic versions of PROCYSBI granules and capsules.

Legal Proceedings

3 Months Ended

Mar. 31, 2022

Commitments And Contingencies Disclosure [Abstract]

NOTE 16 - LEGAL PROCEEDINGS

VIMOVO

On February 18, 2020, the FDA granted final approval for Dr. Reddy’s Laboratories Inc. and Dr. Reddy’s Laboratories Ltd. (collectively, “Dr. Reddy’s”) generic version of VIMOVO. On February 27, 2020, Dr. Reddy’s launched its generic version of VIMOVO in the United States, and the Company now faces generic competition with respect to VIMOVO. The Company asserted claims of infringement against Dr. Reddy’s based on U.S. Patent No. 8,858,996 and U.S. Patent No. 9,161,920 in the District Court for the District of New Jersey. On February 25, 2022, the District Court granted Dr. Reddy’s request for summary judgment invalidating the ‘996 and ‘920 patents.

PROCYSBI

On February 2, 2022 and February 16, 2022, the Company received notice from Teva Pharmaceuticals, Inc. (“Teva”) that it had filed Abbreviated New Drug Applications (“ANDA”) with the FDA seeking approval of generic versions of PROCYSBI granules and capsules, respectively. The ANDAs contained Paragraph IV Patent Certifications alleging that the patents covering PROCYSBI granules and capsules are invalid and/or will not be infringed by Teva’s manufacture, use or sale of the medicines for which the ANDAs were submitted. On March 15, 2022, the Company filed suit against Teva in the United States District Court for the District of New Jersey for patent infringement, seeking to prevent Teva from selling generic versions of PROCYSBI granules and capsules.