Fair Value Measurements - Narrative (Details) $ / shares in Units, $ in Thousands			3 Months Ended		12 Months Ended
	Mar. 31, 2026 $ / shares shares	Oct. 01, 2025 USD ($) $ / shares shares	Mar. 31, 2026 $ / shares shares	Mar. 31, 2025 shares	Dec. 31, 2023 shares	Jan. 13, 2026 $ / shares	Feb. 13, 2023 shares
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Earn-out units, vested in period (in shares)				7,500,000	2,500,000
Share price (in dollars per share) | $ / shares		$ 10.61				$ 17.57
Class A Common Stock
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Share price (in dollars per share) | $ / shares	$ 18.56	$ 10.61	$ 18.56
Intuitive Machines, LLC | Earn Out Units
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Earn-out units issued (in shares)							10,000,000
KinetX, Inc.
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Business combination, consideration transferred, equity Interest, share issued, number of shares held back in escrow (in shares)	316,491	329,827
Contingent consideration assumed at acquisition, Class A Common Stock | $		$ 3,500
Stock held in escrow released and issued during period (in shares)			13,336
Measurement Input, Share Price | Conversion Series A Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liability, measurement input | $ / shares	18.56		18.56
Measurement Input, Dividend Yield | Conversion Series A Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liability, measurement input	0.000		0.000
Measurement Input, Risk Free Interest Rate | Conversion Series A Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liability, measurement input	0.0381		0.0381
Measurement Input, Volatility | Conversion Series A Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Warrant liability, measurement input	1.08		1.08