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Debt - 2016 Convertible Notes (Details Textual) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Dec. 31, 2022
Debt Instrument [Line Items]      
Net carrying value $ 22,500   $ 37,500
Cash payments for Convertible Notes $ 18,750 $ 246,051