Debt - Sumitomo Credit Facility Interest expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Components of interest expense
Accretion of original issue discount			$ (3,151)	$ (2,694)
Sumitomo Credit Facility
Components of interest expense
Borrowing interest expense	$ 9,244	$ 1,160	18,119	1,204
Unused facility fee	140	137	265	429
Accretion of original issue discount	234	109	466	217
Total interest and debt financing expenses	$ 9,618	$ 1,406	$ 18,850	$ 1,850