Leases - Office Leases Narrative (Details) $ in Thousands			1 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended
	Aug. 17, 2021 USD ($)	Oct. 15, 2015 USD ($)	Nov. 30, 2018 USD ($)	Jun. 30, 2022 USD ($) contract	Jun. 30, 2021 contract	Jun. 30, 2022 USD ($) contract	Jun. 30, 2021 contract	Dec. 31, 2021 USD ($)	Feb. 15, 2022
Lessee, Lease, Description [Line Items]
Total lease liabilities				$ 35,363		$ 35,363
Operating lease right-of-use assets				35,370		35,370		$ 17,017
Letter of Credit
Lessee, Lease, Description [Line Items]
Restricted cash, cash equivalents				100		100		100
Office leases
Lessee, Lease, Description [Line Items]
Total lease liabilities				$ 2,082		$ 2,082
Number of contracts | contract				3	3	3	3
Operating lease right-of-use assets				$ 2,089		$ 2,089		1,978
Lease Agreement for Office Space in Stamford | Office leases
Lessee, Lease, Description [Line Items]
Average annual rent expense		$ 400
Singapore Lease Arrangement | Office leases
Lessee, Lease, Description [Line Items]
Average annual rent expense	$ 400		$ 300
Office lease, renewal term	5 years
Increase to lease liability and the corresponding right-of-use asset								$ 1,300
Discount rate	3.09%
Additional Singapore Lease Arrangement | Office leases
Lessee, Lease, Description [Line Items]
Average annual rent expense				$ 200
Office lease, renewal term				4 years 10 months 24 days		4 years 10 months 24 days
Discount rate									5.70%
Total lease liabilities				$ 500		$ 500
Operating lease right-of-use assets				$ 500		$ 500