Income Taxes - Summary of Net Operating Loss Carryforwards (Details) $ in Thousands	Dec. 31, 2021 USD ($)
Operating Loss Carryforwards [Line Items]
Net Operating Loss Carryforwards	$ 163,850
Australia
Operating Loss Carryforwards [Line Items]
Net Operating Loss Carryforwards	10,134
Belgium
Operating Loss Carryforwards [Line Items]
Net Operating Loss Carryforwards	5,069
Germany
Operating Loss Carryforwards [Line Items]
Net Operating Loss Carryforwards	14,718
Netherlands
Operating Loss Carryforwards [Line Items]
Net Operating Loss Carryforwards	3,975
Other
Operating Loss Carryforwards [Line Items]
Net Operating Loss Carryforwards	16,547
United Kingdom
Operating Loss Carryforwards [Line Items]
Net Operating Loss Carryforwards	11,737
United States - Federal and various states
Operating Loss Carryforwards [Line Items]
Net Operating Loss Carryforwards	$ 101,670