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Contingencies
 12 Months Ended
Dec. 31, 2021
Commitments And Contingencies Disclosure [Abstract]  
Contingencies

16.

Contingencies

Legal Proceedings

The Company is subject to various other routine legal proceedings and claims incidental to its business, which management believes will not have a material effect on the Company’s financial position, results of operations or cash flows.

U.S. Securities and Exchange Commission Subpoena

The Company previously disclosed that on May 14, 2020 it had received a subpoena from the Division of Enforcement of the SEC seeking production of certain documents and information on topics including product sales and demand, revenue recognition and accounting in relation to product sales, product sales and cash projections, and related financial reporting, disclosure and compliance matters. On May 4, 2021, the Company was advised by the SEC Division of Enforcement that it has concluded its investigation of the Company and that, based on the information it has to date, the Enforcement Division does not intend to recommend an enforcement action against the Company.