Fair Value Measurements - Fair Value of Liabilities Measured on a Recurring Basis (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Fair value of liabilities measured on a recurring basis
Total fair value	$ 30,423	$ 35,356
Level 3
Fair value of liabilities measured on a recurring basis
Total fair value	30,423	35,356
Iliad
Fair value of liabilities measured on a recurring basis
Fair value	1,082	5,215
Iliad | Level 3
Fair value of liabilities measured on a recurring basis
Fair value	1,082	5,215
Uptown
Fair value of liabilities measured on a recurring basis
Fair value	10,771	9,615
Uptown | Level 3
Fair value of liabilities measured on a recurring basis
Fair value	10,771	9,615
Streeterville 2
Fair value of liabilities measured on a recurring basis
Fair value	8,112	8,673
Streeterville 2 | Level 3
Fair value of liabilities measured on a recurring basis
Fair value	8,112	8,673
Streeterville Note
Fair value of liabilities measured on a recurring basis
Fair value	8,010	11,853
Streeterville Note | Level 3
Fair value of liabilities measured on a recurring basis
Fair value	8,010	$ 11,853
Convertible Notes
Fair value of liabilities measured on a recurring basis
Fair value	2,448
Convertible Notes | Level 3
Fair value of liabilities measured on a recurring basis
Fair value	$ 2,448