Convertible Notes Payable - Schedule of Future Minimum Payments on Long-Term Debt (Details) - Convertible debt - 3.00% Convertible notes - USD ($) $ in Thousands	Sep. 30, 2020	Sep. 17, 2019
Future Minimum Payments
2020	$ 0
2021	9,150
2022	9,150
2023	9,150
2024	314,150
Total minimum payments	341,600
Less: interest	(36,600)
Less: unamortized discount	(96,098)
Less: current portion	0
Net carrying amount	$ 208,902	$ 166,300

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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