Acquisition (Details) - NextNav France [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Business Acquisition [Line Items]
Consideration transferred to acquire businesses, net of cash acquired	$ 21,600
Cash acquired	400
Upfront cash payment	3,200
Cash payable to acquire businesses on or prior to first anniversary	$ 800
Business combination, consideration transferred, equity interests issued and issuable, number of shares	5,170,495
Business combination, consideration transferred, equity interests issued and issuable	$ 17,700
Cash contingent consideration	300
Change in the fair value of contingent consideration liability	$ 100
Acquisition-related costs		$ 900
Common stock issuable for warrant exercise	1,100,000
Warrants recognized at acquisition date fair value	$ 3,900
Warrants issued	724,402	6,000
Common stock issued for warrant exercised	719,693	5,961
Redemption of non-controlling interest	$ 2,500	$ 21
Technology [Member]
Business Acquisition [Line Items]
Estimated life of finite-lived intangible assets from the acquisition	12 years
Software [Member]
Business Acquisition [Line Items]
Estimated life of finite-lived intangible assets from the acquisition	12 years