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Property and Equipment, Net - Narrative (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Property, Plant and Equipment [Line Items]
Depreciation	$ 482,000	$ 329,000	$ 1,319,000	$ 944,000
Impairment of property and equipment (see Note 4)	5,044,000	0	5,044,000	0
Interest costs capitalized	500,000		500,000
Construction in Progress, Fabrication of Commercial Communications Satellite
Property, Plant and Equipment [Line Items]
Impairment of property and equipment (see Note 4)	5,000,000.0		5,000,000.0
Construction in Progress
Property, Plant and Equipment [Line Items]
Interest costs capitalized		$ 279,000	0	$ 658,000
Fabrication of Commercial Communications Satellite
Property, Plant and Equipment [Line Items]
Construction in progress	$ 11,100,000		$ 11,100,000