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Long-Term Debt - Schedule of Interest Expense (Details) - Convertible Senior Notes Due 2025 - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Debt Instrument [Line Items]      
Contractual interest expense $ 6,038,000 $ 6,038,000 $ 4,897,000
Amortization of issuance costs 1,477,000 1,429,000 8,650,000
Total interest expense $ 7,515,000 $ 7,467,000 $ 13,547,000