Quarterly report pursuant to Section 13 or 15(d)

ACQUISITIONS - Acquisition of Aerosint (Details)

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ACQUISITIONS - Acquisition of Aerosint (Details) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Jun. 25, 2021
Jun. 24, 2021
Dec. 31, 2021
Dec. 31, 2021
Mar. 31, 2022
Dec. 31, 2020
Business Combination, Consideration Transferred [Abstract]            
Current portion of contingent consideration     $ 1,471 $ 1,471 $ 2,944  
Contingent consideration, net of current portion     4,183 4,183 2,596  
Intangible assets, Gross Carrying Amount     280,751 280,751 279,488  
Liabilities assumed:            
Goodwill     639,301 639,301 630,022 $ 2,252
Acquired technology            
Business Combination, Consideration Transferred [Abstract]            
Intangible assets, Gross Carrying Amount     198,631 198,631 197,828  
Trade name            
Business Combination, Consideration Transferred [Abstract]            
Intangible assets, Gross Carrying Amount     12,475 12,475 12,469  
Aerosint            
Business Combination, Consideration Transferred [Abstract]            
Purchase consideration   $ 23,751        
Payment to acquire business   $ 6,220        
Common stock issued for acquisition   879,922        
Common stock fair value issued for acquisition   $ 11,500        
Value of stock issued for acquisition   $ 11,448        
Period to achieve revenue metrics and technical milestone   3 years        
Fair value of contingent consideration   $ 6,100     5,500  
Contingent consideration based on revenue metric         5,500  
Fair value of contingent consideration based on revenue metric   4,600     4,000  
Contingent consideration based on production technical milestones         2,000  
Fair value of contingent consideration based on production technical milestone   1,500     $ 1,500  
Fair value of the short-term liability   1,400        
Fair value of the long-term liability   4,700        
Fair value of contingent consideration   6,083        
Decrease to goodwill $ (600)          
Intangible assets, Gross Carrying Amount   11,726        
Transaction costs       $ 900    
Net revenues included in consolidated result     600      
Net income (loss) included in consolidated result     $ (400)      
Assets acquired:            
Cash and cash equivalents   419        
Accounts receivable   34        
Inventory   166        
Prepaid expenses and other current assets   697        
Property and equipment   369        
Intangible assets   11,726        
Other noncurrent assets   336        
Total assets acquired   13,747        
Liabilities assumed:            
Accounts payable   58        
Customer deposits   283        
Current portion of lease liability   100        
Accrued expenses and other current liabilities   169        
Deferred revenue   810        
Lease liability, net of current portion   226        
Deferred tax liability   2,931        
Total liabilities assumed   4,577        
Net assets acquired   9,170        
Goodwill   14,581        
Total net assets acquired   23,751        
Aerosint | Acquired technology            
Business Combination, Consideration Transferred [Abstract]            
Intangible assets, Gross Carrying Amount   $ 11,547        
Estimated Life   11 years 6 months        
Aerosint | Trade name            
Business Combination, Consideration Transferred [Abstract]            
Intangible assets, Gross Carrying Amount   $ 179        
Estimated Life   4 years 6 months