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Revenue from Contracts with Customers - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Disaggregation of Revenue [Line Items]
Revenue recognized	$ 533	$ 572	$ 1,826	$ 1,645
Revenue Benchmark | Product Concentration Risk | Mobile Comm Product Sales
Disaggregation of Revenue [Line Items]
Concentration risk	12.00%	19.00%	14.00%	19.00%
Revenue Benchmark | Product Concentration Risk | VSAT Airtime Service Sales
Disaggregation of Revenue [Line Items]
Concentration risk	82.00%	76.00%	80.00%	74.00%
Revenue Benchmark | Geographic Concentration Risk | Non-US
Disaggregation of Revenue [Line Items]
Concentration risk	69.00%	62.00%	67.00%	61.00%
Revenue Benchmark | Geographic Concentration Risk | Singapore
Disaggregation of Revenue [Line Items]
Concentration risk	18.00%	17.00%	18.00%	16.00%
Accounts Receivable | Customer Concentration Risk | Customer One
Disaggregation of Revenue [Line Items]
Concentration risk			18.00%		16.00%
Accounts Receivable | Customer Concentration Risk | Customer Two
Disaggregation of Revenue [Line Items]
Concentration risk			11.00%		12.00%
Accounts Receivable, Sales-Type Leases | Customer Concentration Risk | Customer Two
Disaggregation of Revenue [Line Items]
Concentration risk			64.00%		66.00%

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