Debt - Interest Expense (Details) - Term loan - K2 HealthVentures LLC - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2023	Jun. 30, 2023
Components of interest expense
Interest paid or accrued	$ 862	$ 1,678
Non-cash amortization of debt discount (including warrants)	53	103
Non-cash accrued back-end fee	119	234
Interest expense	$ 1,034	$ 2,015

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