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Income Taxes (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended 12 Months Ended
Apr. 05, 2023
Sep. 15, 2022
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Dec. 31, 2022
Jan. 01, 2022
Dec. 31, 2021
Operating Loss Carryforwards [Line Items]                  
Operating loss carryforwards subject to expiration             $ 88,200    
Unrecognized tax benefits             344   $ 0
Unrecognized tax benefits, increase resulting from acquisition   $ 344              
Proceeds from sale of NOLs $ 2,200                
Benefit from income taxes 2,300   $ 0 $ 0 $ (2,330) $ (2,479)      
Loss on sale of NOL $ 100                
CEND                  
Operating Loss Carryforwards [Line Items]                  
Fair value market of tax NOLs             $ 36,100    
Effective income tax rate reconciliation             2.54%    
NOL annual limitation             $ 917    
Federal                  
Operating Loss Carryforwards [Line Items]                  
Net operating loss carryforwards               $ 112,300 281,000
Operating loss carryforwards subject to expiration                 168,800
Net operating loss carryforwards, prior to write down             34,000    
Federal | CEND                  
Operating Loss Carryforwards [Line Items]                  
Net operating loss carryforwards   10,700         10,900    
Operating loss carryforwards, post acquisition             106    
Foreign Tax Authority | CEND                  
Operating Loss Carryforwards [Line Items]                  
Net operating loss carryforwards             1,800    
State | CEND                  
Operating Loss Carryforwards [Line Items]                  
Net operating loss carryforwards   $ 15,000              
State | New Jersey                  
Operating Loss Carryforwards [Line Items]                  
Net operating loss carryforwards             35,500   97,000
State | California                  
Operating Loss Carryforwards [Line Items]                  
Net operating loss carryforwards             10,000   69,500
State | New York                  
Operating Loss Carryforwards [Line Items]                  
Net operating loss carryforwards             $ 1,900   $ 13,000