Debt - Additional Information (Details) - USD ($)		1 Months Ended	3 Months Ended		6 Months Ended
Debt - Additional Information (Details) - USD ($)	Apr. 01, 2025	Apr. 30, 2025	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	May 27, 2025	Apr. 02, 2025	Dec. 31, 2024
Debt Instrument [Line Items]
Notes payable			$ 368,663,000		$ 368,663,000				$ 334,060,000
Revolving line of credit			30,000,000		30,000,000				25,000,000
Interest expense			11,900,000	$ 13,400,000	23,700,000	$ 25,500,000
Amortization of debt origination fees					789,000	1,128,000
Accrued interest			0		0				$ 0
TCW Term Note
Debt Instrument [Line Items]
Amortization of debt origination fees				$ 500,000		$ 1,100,000
Unamortized debt issuance cost			$ 2,500,000		$ 2,500,000
Citi Term Note
Debt Instrument [Line Items]
Interest rate			8.65%		8.65%				11.01%
Debt origination fees			$ 6,500,000		$ 6,500,000
Amortization of debt origination fees			200,000		200,000
Revolving Line of Credit
Debt Instrument [Line Items]
Revolving line of credit			$ 30,000,000		$ 30,000,000				$ 25,000,000
Interest rate			8.65%		8.65%				11.01%
Citi Credit Agreement \| Revolving Line of Credit
Debt Instrument [Line Items]
First lien net leverage ratio maximum			6.5		6.5
Maximum borrowing limit of revolving line of credit			$ 50,000,000		$ 50,000,000
TCW Asset Management Company \| Revolving Line of Credit
Debt Instrument [Line Items]
Revolving line of credit									$ 25,000,000
Maturity date					Apr. 15, 2026
TCW Asset Management Company \| Citi Credit Agreement \| Revolving Line of Credit
Debt Instrument [Line Items]
Debt instrument face amount	$ 50,000,000
Maturity date	Apr. 01, 2030
TCW Asset Management Company \| Citi Credit Agreement \| Term Loan
Debt Instrument [Line Items]
Debt instrument face amount	$ 300,000,000
Maturity date	Apr. 01, 2032
Industrial Solid Propulsion \| Citi Term Note
Debt Instrument [Line Items]
Debt instrument face amount							$ 75,000,000
Metal Technology Inc \| Revolving Line of Credit
Debt Instrument [Line Items]
Revolving line of credit								$ 30,000,000
Prior Acquisition \| Seller Note
Debt Instrument [Line Items]
Notes payable			6,600,000		$ 6,600,000
Acquisition \| Seller Note
Debt Instrument [Line Items]
Notes payable			$ 0		$ 0				$ 10,500,000
Interest rate percent					7.50%
Repayment of outstanding principal and interest balance		$ 10,600,000

Karman Holdings Inc. 10-Q