P3 Health Partners Inc. Annual report [Section 13 and 15(d), not S-K Item 405]

Fair Value Measurements and Hierarchy - Fair value Hierarchy for Financial Liabilities (Details) - Recurring - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Warrant liability	$ 2,462	$ 10,312
Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Warrant liability	106	127
Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Warrant liability	0	0
Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Warrant liability	$ 2,356	$ 10,185