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Segment Reporting - Concentration Percentage (Details) - Customer Concentration Risk
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Customer A | Managed Services | Revenue        
Concentration Risk [Line Items]        
Concentration risk, percentage 53.00% 37.00% 48.00% 35.00%
Customer A | Managed Services | Accounts Receivable        
Concentration Risk [Line Items]        
Concentration risk, percentage     52.00% 17.00%
Customer B | Collaboration Products | Accounts Receivable        
Concentration Risk [Line Items]        
Concentration risk, percentage     12.00% 0.00%
Customer C | Collaboration Products | Accounts Receivable        
Concentration Risk [Line Items]        
Concentration risk, percentage     0.00% 12.00%
Customer D | Collaboration Products | Accounts Receivable        
Concentration Risk [Line Items]        
Concentration risk, percentage     0.00% 11.00%