General form of registration statement for all companies including face-amount certificate companies

Summary of Significant Accounting Policies - Additional Information (Detail)

v3.21.2
Summary of Significant Accounting Policies - Additional Information (Detail)
$ in Thousands
1 Months Ended 2 Months Ended 6 Months Ended 12 Months Ended
May 31, 2021
USD ($)
Feb. 28, 2021
USD ($)
Feb. 28, 2021
USD ($)
Jun. 30, 2021
USD ($)
Jun. 30, 2020
USD ($)
Dec. 31, 2019
USD ($)
Dec. 31, 2020
USD ($)
Segment
Dec. 31, 2019
USD ($)
Apr. 30, 2021
USD ($)
Dec. 30, 2020
Apr. 01, 2020
USD ($)
Accounting Policies [Line Items]                      
Net loss       $ (46,560) $ (14,716)   $ (32,504) $ (32,319)      
Net Cash used in operating activities       18,151 2,832   14,773 17,055      
Cash and cash equivalents at carrying value       36,221     15,571        
Capitalized merger related costs       2,628     0        
Revenue from related party             $ 871 890      
Proceeds from issuance of convertible debt           $ 42,334          
Number of reportable segment | Segment             1        
Number of operating segment | Segment             1        
Accounts Receivable, Allowance for Credit Loss, Current       317   29 $ 174 29      
Intangible assets, Impairment             0 0      
Long lived assets, Impairment             0 0      
Deferred offering costs           0 0 0      
Deferred contract costs           262 1,004 262      
Deferred contract costs       598   191 657 191      
Amortization of deferred contract costs             396 166      
Interest expense       $ 5,875 $ 2,957   6,773 3,314      
Convertible Notes Payable [Member]                      
Accounting Policies [Line Items]                      
Proceeds from related party debt               6,414      
Interest expense             783 301      
Due to Related Parties           $ 6,715 $ 7,498 $ 6,715      
U.S. [Member]                      
Accounting Policies [Line Items]                      
Concentration risk percentage       31.00% 37.00%            
Percentage of long lived assets           46.00% 74.00% 46.00%      
EMEA [Member]                      
Accounting Policies [Line Items]                      
Percentage of long lived assets           46.00% 26.00% 46.00%      
United Kingdom [Member]                      
Accounting Policies [Line Items]                      
Concentration risk percentage       11.00%              
Percentage of long lived assets           32.00%   32.00%   19.00%  
LUXEMBOURG                      
Accounting Policies [Line Items]                      
Percentage of long lived assets           14.00%   14.00%      
Subsequent Event [Member]                      
Accounting Policies [Line Items]                      
Debt instrument face amount                 $ 70,000    
Convertible Debt [Member] | Subsequent Event [Member] | Convertible Promissory Notes [Member]                      
Accounting Policies [Line Items]                      
Proceeds from issuance of convertible debt $ 20,000   $ 20,000                
Line of Credit [Member]                      
Accounting Policies [Line Items]                      
Line of credit facility, Remaining borrowing capacity             $ 19,700        
FP Term Loan [Member] | Subsequent Event [Member]                      
Accounting Policies [Line Items]                      
Debt instrument face amount                     $ 70,000
One Of The Stockholders And Debtors WhoIs Also A Customer [Member]                      
Accounting Policies [Line Items]                      
Revenue from related party       $ 0 $ 404            
Stockholder [Member]                      
Accounting Policies [Line Items]                      
Related party transaction, Notes payable non current       8,718     7,498        
Stockholder [Member] | Borrowed Convertible Notes Payable [Member] | Convertible Debt [Member]                      
Accounting Policies [Line Items]                      
Proceeds from related party debt   $ 1,232           $ 6,414      
Related party transaction, Interest expenses       325 266            
General and Administrative Expense [Member]                      
Accounting Policies [Line Items]                      
Non cash merger related costs       4,298 $ 0            
Professional fees       3,466              
Other merger related costs       $ 832              
Selling and Marketing Expense [Member]                      
Accounting Policies [Line Items]                      
Advertising expense             $ 285 $ 51      
Supplier Concentration Risk [Member]                      
Accounting Policies [Line Items]                      
Concentration risk percentage             37.00%        
Cost of Goods and Service Benchmark [Member] | Supplier Concentration Risk [Member]                      
Accounting Policies [Line Items]                      
Concentration risk percentage             10.00%        
Minimum [Member]                      
Accounting Policies [Line Items]                      
Finite lived intangible assets, Useful life             5 years        
Likelihood of being realized upon ultimate settlement                   50.00%  
Minimum [Member] | Capitalized Satellite Launch Costs and In service Satellites [Member]                      
Accounting Policies [Line Items]                      
Property, plant and equipment, Useful life             2 years 2 years      
Maximum [Member]                      
Accounting Policies [Line Items]                      
Investments, Maturity terms       3 months              
Finite lived intangible assets, Useful life             15 years        
Maximum [Member] | Capitalized Satellite Launch Costs and In service Satellites [Member]                      
Accounting Policies [Line Items]                      
Property, plant and equipment, Useful life             3 years 3 years