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Equity Investments (Tables)
9 Months Ended
Sep. 30, 2022
Equity Method Investments and Joint Ventures [Abstract]  
Schedule of equity method investments
    
Spiegel
Venture
    
Nebula
    
Total
 
                      
    
(in thousands)
 
Balance, December 31, 2021
   $ 3,089      $ 6,898      $ 9,987  
Investments in equity method investees
     —          1,624        1,624  
Equity interests loss
     (127      (439      (566
    
 
 
    
 
 
    
 
 
 
Balance, September 30, 2022
   $ 2,962      $ 8,083      $ 11,045