Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Details)

v3.22.4
Summary of Significant Accounting Policies (Details)
 1 Months Ended 12 Months Ended
Aug. 10, 2021
shares
Feb. 23, 2021
shares
Jun. 30, 2022
USD ($)
Dec. 31, 2022
USD ($)
segment
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Jan. 01, 2022
USD ($)
Summary Of Significant Accounting Policies [Line Items]              
Number of operating segments | segment       1      
Restricted cash       $ 3,966,000 $ 762,000 $ 693,000  
Gain (loss) on deconsolidation           6,900,000  
Income from equity method investment       19,463,000 29,405,000 5,799,000  
Impairment of long-lived assets       0 $ 0    
Percentage of fair value of assets         90.00%    
Percentage of economic life of assets         75.00%    
Operating lease right-of-use assets       25,149,000 $ 0    
Operating lease, liability       27,323,000      
Cumulative Effect, Period of Adoption, Adjustment              
Summary Of Significant Accounting Policies [Line Items]              
Operating lease right-of-use assets             $ 26,700,000
Operating lease, liability             28,700,000
Derecognition of deferred rent credit             $ (1,300,000)
Selling, general and administrative expenses              
Summary Of Significant Accounting Policies [Line Items]              
Advertising expense       $ 100,000 $ 200,000 $ 100,000  
Minimum              
Summary Of Significant Accounting Policies [Line Items]              
Property, plant and equipment, useful life       2 years      
Estimated useful lives       3 years      
Maximum              
Summary Of Significant Accounting Policies [Line Items]              
Property, plant and equipment, useful life       30 years      
Estimated useful lives       5 years      
SummerBio              
Summary Of Significant Accounting Policies [Line Items]              
Equity method investment, percentage       44.50% 43.40%    
Impairment loss on equity method investment     $ 6,400,000        
Acquired Current Liabilities              
Summary Of Significant Accounting Policies [Line Items]              
Restricted cash       $ 2,200,000      
Letter of Credit              
Summary Of Significant Accounting Policies [Line Items]              
Restricted cash       1,000,000      
Lease Obligation              
Summary Of Significant Accounting Policies [Line Items]              
Restricted cash       $ 800,000 $ 800,000    
Other Receivables | Credit Concentration Risk | Uber Elevate              
Summary Of Significant Accounting Policies [Line Items]              
Concentration risk, percentage         79.00%    
United States | Other Receivables | Credit Concentration Risk              
Summary Of Significant Accounting Policies [Line Items]              
Concentration risk, percentage       44.00% 6.00%    
Common Stock              
Summary Of Significant Accounting Policies [Line Items]              
Lock-up and transfer of common shares (in shares) | shares 17,130,000 17,130,000