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Revenue from Contracts with Customers - Narrative (Details)
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Revenue Benchmark | Product Sales Concentration Risk | Airtime Service Sales    
Revenue from External Customer [Line Items]    
Percent of consolidated net sales 79.00% 81.00%
Revenue Benchmark | Product Sales Concentration Risk | Mobile Comm Product Sales    
Revenue from External Customer [Line Items]    
Percent of consolidated net sales 15.00% 13.00%
Revenue Benchmark | Geographic Concentration Risk | Non-US    
Revenue from External Customer [Line Items]    
Percent of consolidated net sales 73.00% 68.00%
Revenue Benchmark | Geographic Concentration Risk | Singapore    
Revenue from External Customer [Line Items]    
Percent of consolidated net sales 21.00% 19.00%
Accounts Receivable | Customer Concentration Risk | Customer One    
Revenue from External Customer [Line Items]    
Percent of consolidated net sales 19.00% 23.00%
Accounts Receivable, Sales-Type Leases | Customer Concentration Risk | Customer One    
Revenue from External Customer [Line Items]    
Percent of consolidated net sales 45.00% 62.00%