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Acquisitions (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Apr. 06, 2020
Dec. 31, 2020
Dec. 31, 2021
Acquisitions (Details) [Line Items]      
Transaction cost $ 6,887    
Investment income $ 1,365    
Computex [Member]      
Acquisitions (Details) [Line Items]      
Transaction cost     $ 142
Computex [Member] | Customer Relationships [Member]      
Acquisitions (Details) [Line Items]      
Intangible assets     17,300
Computex [Member] | Trade Names [Member]      
Acquisitions (Details) [Line Items]      
Intangible assets     7,000
Computex [Member] | Successor [Member]      
Acquisitions (Details) [Line Items]      
Net of credit   $ 903  
Issuance of debentures   2,500  
Issuance of common stock   1,500  
Cash   $ 100  
Kandy Communications LLC [Member]      
Acquisitions (Details) [Line Items]      
Intangible assets     8,200
Incurred transaction costs     2,649
Kandy Communications LLC [Member] | Customer Relationships [Member]      
Acquisitions (Details) [Line Items]      
Intangible assets     7,600
Kandy Communications LLC [Member] | Trade Names [Member]      
Acquisitions (Details) [Line Items]      
Intangible assets     $ 2,500