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Debt (Tables)
3 Months Ended
Mar. 31, 2022
Debt Disclosure [Abstract]  
Summary of Outstanding Debt
Outstanding debt as of March 31, 2022 and December 31, 2021 consisted of the following (in thousands):
March 31,
2022
December 31,
2021
(unaudited)
2019 Credit Agreement (1)
$44,550 $44,550 
Total debt, gross44,550 44,550 
Less: Unamortized debt discount and fees(3,757)(4,135)
Total long-term debt$40,793 $40,415 
(1)The 2019 Credit Agreement includes final payment fees of $4.6 million.