Convertible Notes Payable - Schedule of Future Minimum Payments on Long-Term Debt (Details) - Convertible debt - 3.00% Convertible notes - USD ($) $ in Thousands	Sep. 30, 2021	Sep. 12, 2017
Future Minimum Payments
2022	$ 5,783
2023	5,783
2024	198,535
Total minimum payments	210,101
Less: interest	(17,348)
Less: unamortized discount	(2,481)
Less: current portion	0
Net carrying amount	$ 190,272	$ 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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Amount, after accumulated amortization, of debt discount (premium).

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Amount of interest payable on debt, including, but not limited to, trade payables.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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