Debt - Interest expense (Details) - Term loan - K2 HealthVentures LLC $ in Thousands	9 Months Ended
	Sep. 30, 2022 USD ($)
Components of interest expense
Interest Paid or Accrued	$ 471
Non-Cash amortization of Debt discount (Including Warrants)	36
Non-Cash accrued Back-end fee	82
Interest expense	$ 589