Leases - Summary of Operating Leases (Details)	6 Months Ended
	Jun. 30, 2022
Copenhagen, Denmark
Operating Leased Assets [Line Items]
Operating lease, expiration date	Jan. 31, 2025
Operating lease,renewal option	None
London,United Kingdom
Operating Leased Assets [Line Items]
Operating lease, expiration date	Feb. 29, 2024
Operating lease,renewal option	None
Gothenburg, Sweden
Operating Leased Assets [Line Items]
Operating lease, expiration date	May 31, 2023
Operating lease,renewal option	None
Stevenage, United Kingdom
Operating Leased Assets [Line Items]
Operating lease, expiration date	Jan. 31, 2024
Operating lease,renewal option	None