Debt - Notes due 2026 - Interest expense (Details) - Notes due 2026 - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Cash coupon	$ 4,125	$ 1,695	$ 8,250	$ 1,695
Amortization of issuance cost	311	118	618	118
Total interest expense	$ 4,436	$ 1,813	$ 8,868	$ 1,813

Amount of the cost of borrowed funds accounted for as interest expense for debt.

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Name:	us-gaap_InterestExpenseDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration