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Income Taxes (Details 4) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Operating Loss Carryforwards [Line Items]    
Operating loss carryforwards  
US Federal and Foreign [Member]    
Operating Loss Carryforwards [Line Items]    
Operating loss carryforwards $ 267,323  
Operating Loss Carryforward, Tax Effected 63,793  
US Federal and Foreign [Member] | Expiring in One Year [Member]    
Operating Loss Carryforwards [Line Items]    
Operating loss carryforwards 3,960  
Operating Loss Carryforward, Tax Effected 749  
US Federal and Foreign [Member] | Expiring in Two Years [Member]    
Operating Loss Carryforwards [Line Items]    
Operating loss carryforwards 2,296  
Operating Loss Carryforward, Tax Effected 533  
US Federal and Foreign [Member] | Expiring in Three Years [Member]    
Operating Loss Carryforwards [Line Items]    
Operating loss carryforwards 3,153  
Operating Loss Carryforward, Tax Effected 711  
US Federal and Foreign [Member] | Expiring in Four Years [Member]    
Operating Loss Carryforwards [Line Items]    
Operating loss carryforwards 21,012  
Operating Loss Carryforward, Tax Effected 4,664  
US Federal and Foreign [Member] | Expiring in Five Years [Member]    
Operating Loss Carryforwards [Line Items]    
Operating loss carryforwards 21,767  
Operating Loss Carryforward, Tax Effected 4,843  
US Federal and Foreign [Member] | Expiring in More than Five Years [Member]    
Operating Loss Carryforwards [Line Items]    
Operating loss carryforwards 25,465  
Operating Loss Carryforward, Tax Effected 6,501  
US Federal and Foreign [Member] | Not Subject to Expiration [Member]    
Operating Loss Carryforwards [Line Items]    
Operating loss carryforwards 189,670  
Operating Loss Carryforward, Tax Effected $ 45,792