Registration statement for securities issued by foreign private issuers in certain business combination transactions

Segment Information - Narrative (Details)

v3.22.1
Segment Information - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Disclosure of operating segments [line items]      
Non-current assets $ 252,193 $ 237,933 $ 109,467
UK      
Disclosure of operating segments [line items]      
Percentage of revenue 39.40% 38.30% 64.80%
Non-current assets $ 99,300 $ 92,600 $ 70,900
Trade receivables $ 4,900 $ 7,000 $ 2,200
Percentage of receivables 69.40% 84.50% 47.60%
US      
Disclosure of operating segments [line items]      
Percentage of revenue 59.50% 61.10% 34.50%
Non-current assets $ 150,100 $ 147,800 $ 37,800
Trade receivables $ 2,000 $ 900 $ 2,300
Percentage of receivables 27.70% 11.00% 50.10%