Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE MEASUREMENTS - Assets and Liability measured on recurring basis (Details)

v3.22.2.2
FAIR VALUE MEASUREMENTS - Assets and Liability measured on recurring basis (Details) - USD ($)
 3 Months Ended 9 Months Ended 12 Months Ended
Jun. 24, 2021
Sep. 30, 2022
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Assets          
Subscription liability         $ 500,000
Other investments in convertible debt instruments   $ 2,900,000 $ 2,900,000    
Recognized gains on convertible debt instruments     800,000    
Convertible Debt   3,100,000 3,100,000    
Change in fair value of warrant liabilities       $ 56,576,000  
Net unrealized (gain) loss   300,000 6,172,000 1,880,000  
Payment to acquire business   1,000,000.0      
Change in fair value of contingent consideration   300,000 254,000 166,000  
Transfers from Level 1 to Level 2   0 0 0  
Transfers from Level 2 to Level 1   0 0 0  
Transfer into Level 3     0 0  
Transfer out of Level 3     0 0  
Aerosint          
Assets          
Period to achieve revenue metrics and technical milestone 3 years        
Payment to acquire business $ 6,220,000        
Value of stock issued for acquisition $ 11,448,000 500,000      
Subscription Agreement          
Assets          
Recognized loss on investments in equity securities         2,400,000
Private Placement Warrants          
Assets          
Change in fair value of warrant liabilities     0 (56,600,000)  
Level 3          
Movement in Level 3 assets measured at fair value          
Balance at beginning of period     6,750,000 3,000,000 3,000,000
Additions       23,620,000  
Changes in fair value     (745,000) (4,161,000)  
Disposals     (3,155,000)    
Balance at end of period   2,850,000 2,850,000 22,459,000 6,750,000
Movement in Level 3 liabilities measured at fair value          
Balance at beginning of period     5,654,000 93,328,000 93,328,000
Payment of contingent consideration liability     (1,500,000)    
Changes in fair value     (254,000) 59,022,000  
Additions       6,558,000  
Disposals       (2,920,000)  
Foreign currency translation       (167,000)  
Exercise of private placement warrants       (149,904,000)  
Balance at end of period   3,900,000 3,900,000 $ 5,917,000 5,654,000
Recurring          
Assets          
Total assets   205,148,000 205,148,000   257,840,000
Total liabilities   3,900,000 3,900,000   5,654,000
Recurring | Contingent Consideration          
Assets          
Total liabilities   3,900,000 3,900,000   5,654,000
Recurring | Money market funds          
Assets          
Total assets   52,029,000 52,029,000   46,521,000
Recurring | Commercial paper          
Assets          
Total assets   71,888,000 71,888,000   70,401,000
Recurring | Corporate bonds          
Assets          
Total assets   28,807,000 28,807,000   65,617,000
Recurring | Government bonds          
Assets          
Total assets   14,661,000 14,661,000   36,476,000
Recurring | Assetbacked securities          
Assets          
Total assets   3,978,000 3,978,000   24,655,000
Recurring | Equity securities          
Assets          
Total assets   1,248,000 1,248,000   7,420,000
Recurring | Other investments          
Assets          
Total assets   2,850,000 2,850,000   6,750,000
Recurring | U.S Treasury securities          
Assets          
Total assets   29,687,000 29,687,000    
Recurring | Level 1          
Assets          
Total assets   53,277,000 53,277,000   53,941,000
Recurring | Level 1 | Money market funds          
Assets          
Total assets   52,029,000 52,029,000   46,521,000
Recurring | Level 1 | Equity securities          
Assets          
Total assets   1,248,000 1,248,000   7,420,000
Recurring | Level 2          
Assets          
Total assets   149,021,000 149,021,000   197,149,000
Recurring | Level 2 | Commercial paper          
Assets          
Total assets   71,888,000 71,888,000   70,401,000
Recurring | Level 2 | Corporate bonds          
Assets          
Total assets   28,807,000 28,807,000   65,617,000
Recurring | Level 2 | Government bonds          
Assets          
Total assets   14,661,000 14,661,000   36,476,000
Recurring | Level 2 | Assetbacked securities          
Assets          
Total assets   3,978,000 3,978,000   24,655,000
Recurring | Level 2 | U.S Treasury securities          
Assets          
Total assets   29,687,000 29,687,000    
Recurring | Level 3          
Assets          
Total assets   2,850,000 2,850,000   6,750,000
Total liabilities   3,900,000 3,900,000   5,654,000
Recurring | Level 3 | Contingent Consideration          
Assets          
Total liabilities   3,900,000 3,900,000   5,654,000
Recurring | Level 3 | Other investments          
Assets          
Total assets   $ 2,850,000 $ 2,850,000   $ 6,750,000