Net Loss Per Share - Basic and Diluted Net Loss Per Ordinary Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Earnings Per Share [Abstract]
Net loss	$ (18,495)	$ (38,359)	$ (35,699)	$ (42,107)	$ (67,900)
Cumulative dividends on class B and C preference shares		(2,094)		(3,933)
Net loss attributable to common shareholders	$ (18,495)	$ (40,453)	$ (35,699)	$ (46,040)
Net loss per common share, basic	$ (0.64)	$ (228.29)	$ (1.24)	$ (259.82)
Net loss per common share, diluted	$ (0.64)	$ (228.29)	$ (1.24)	$ (259.82)
Weighted-average number of shares used in computing net loss per common share, basic	28,815,267	177,200	28,815,267	177,200
Weighted-average number of shares used in computing net loss per common share, diluted	28,815,267	177,200	28,815,267	177,200