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Revenue from Contracts with Customers - Narrative (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022
Disaggregation of Revenue [Line Items] |  |  |
Revenue recognized | $ 447 | $ 452 |
Revenue Benchmark | Product Concentration Risk | Mobile Comm Product Sales |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Concentration risk | 15.00% | 20.00% |
Revenue Benchmark | Product Concentration Risk | VSAT Airtime Service Sales |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Concentration risk | 80.00% | 72.00% |
Revenue Benchmark | Geographic Concentration Risk | Non-US |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Concentration risk | 64.00% | 61.00% |
Revenue Benchmark | Geographic Concentration Risk | Singapore |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Concentration risk | 18.00% | 16.00% |
Accounts Receivable | Customer Concentration Risk | Customer One |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Concentration risk | 17.00% |  | 16.00%
Accounts Receivable | Customer Concentration Risk | Customer Two |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Concentration risk |  |  | 12.00%
Accounts Receivable, Sales-Type Leases | Customer Concentration Risk | Customer Two |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Concentration risk | 66.00% |  | 66.00%

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