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Company Overview (Details)
$ in Thousands
3 Months Ended 6 Months Ended
Mar. 31, 2022
USD ($)
Jun. 30, 2022
USD ($)
subsidiary
Jun. 30, 2021
USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Proceeds from sale of CES   $ 1,016 $ 0
Number of subsidiaries | subsidiary   4  
Disposal Group, Disposed of by Sale, Not Discontinued Operations | CES      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Disposal group, including discontinued operation, consideration $ 1,400    
Proceeds from sale of CES 1,000    
Escrow deposit from divestiture of business $ 400