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Related-Party Transactions - Additional Information (Details) - USD ($)		3 Months Ended		9 Months Ended
	May 27, 2025	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Aircraft Dry Lease (New Lease)
Related-party transactions
Lease agreement, start date	May 27, 2025
Related Party
Related-party transactions
Revenue from related parties		$ 0	$ 0	$ 131,000	$ 9,663,000
Manager \| Aircraft Lease Entered into During July 2019
Related-party transactions
Expenses			0		0
Manager \| Aircraft Leases Effective During 2025
Related-party transactions
Expenses		552,000		1,180,000
Employees
Related-party transactions
Unsecured promissory notes from employees		9,441,000		9,441,000		$ 9,580,000
Employees \| Unsecured Promissory Notes
Related-party transactions
Principal repayments		0	0	250,000	0
Interest income recognized		115,000	113,000	$ 346,000	296,000
Employees \| Minimum \| Unsecured Promissory Notes
Related-party transactions
Interest rates (as a percent)				4.00%
Employees \| Maximum \| Unsecured Promissory Notes
Related-party transactions
Interest rates (as a percent)				5.00%
Moelis Asset Management LP
Related-party transactions
Fee for services		58,000	$ 60,000	$ 173,000	$ 176,000
Due from related party		$ 0		$ 0		$ 0