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Revenue from Contracts with Customers - Disaggregation of Revenue (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Disaggregation of Revenue [Line Items]        
Total net sales $ 34,171 $ 34,553 $ 67,860 $ 67,704
Product        
Disaggregation of Revenue [Line Items]        
Total net sales 5,425 6,620 10,374 13,183
Service        
Disaggregation of Revenue [Line Items]        
Total net sales 28,746 27,933 57,486 54,521
Mobile Connectivity | Service        
Disaggregation of Revenue [Line Items]        
Total net sales 28,746 27,933 57,486 54,521
Mobile Connectivity | Transferred at point in time | Product        
Disaggregation of Revenue [Line Items]        
Total net sales 4,544 5,976 9,047 12,083
Mobile Connectivity | Transferred over time | Product        
Disaggregation of Revenue [Line Items]        
Total net sales $ 881 $ 644 $ 1,327 $ 1,100