Debt - Sumitomo Credit Facility Interest expense (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2022	Sep. 30, 2021
Components of interest expense
Borrowing interest expense	$ 3,952
Unused facility fee	144
Accretion of original issue discount	176	$ (3,747)	$ (4,190)
Total interest and debt financing expenses	$ 4,272
Sumitomo Credit Facility
Components of interest expense
Borrowing interest expense		5,156
Unused facility fee		573
Accretion of original issue discount		393
Total interest and debt financing expenses		$ 6,122