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Long-Term Debt (Tables)
 12 Months Ended
Dec. 31, 2022
Debt Disclosure [Abstract]  
Long-term debt and lease financing obligations The outstanding balance of the Company’s Convertible Notes consisted of the following at December 31 (in thousands):
20222021
Outstanding principal of Convertible Note$230,000 $230,000 
Less: unamortized issuance costs(3,378)(4,856)
Long-term debt, net$226,622 $225,144 
Schedule of Interest Expense
The following table sets forth total interest expense recognized related to the Convertible Notes (in thousands):
202220212020
Contractual interest expense$6,038 $6,038 $4,897 
Amortization of issuance costs1,477 1,429 8,650 
Total interest expense$7,515 $7,467 $13,547