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RELATED PARTY
12 Months Ended
Dec. 31, 2021
Related Party Transactions [Abstract]  
RELATED PARTY RELATED PARTYIn 2018, a member of the Company’s board of directors and one of its principal stockholders, Thurman John Rodgers, purchased $5.0 million aggregate principal amount of the Notes due 2023 in a concurrent private placement. As of both December 31, 2021 and December 31, 2020, $5.0 million aggregate principal amount of the Notes due 2023 were outstanding. For additional information related to this purchase, see Note 13. “Debt,” for additional information related to this purchase.