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Fair Value of Financial Instruments (Tables)
6 Months Ended
Jun. 30, 2022
Fair Value Disclosures [Abstract]  
Schedule of carrying values and estimated fair values of debt instruments
The carrying values and the estimated fair values of debt financial instruments were as follows (in thousands):
June 30, 2022December 31, 2021
Carrying ValueFair ValueCarrying ValueFair Value
Convertible Notes$412,808 $299,506 $411,863 $410,771