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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%

X

- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
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- Definition

Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
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