Property and Equipment, net - Principal Categories of Property and Equipment (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Property, Plant and Equipment
Total cost	$ 128,525	$ 126,277
Less: accumulated depreciation	(33,598)	(31,696)
Total property and equipment, net	$ 94,927	94,581
Buildings and improvements
Property, Plant and Equipment
Useful Life (years)	39 years
Total cost	$ 29,757	29,757
Land
Property, Plant and Equipment
Total cost	12,623	12,623
Leasehold improvements
Property, Plant and Equipment
Total cost	$ 31,428	30,333
Leasehold improvements | Minimum
Property, Plant and Equipment
Useful Life (years)	10 years
Leasehold improvements | Maximum
Property, Plant and Equipment
Useful Life (years)	39 years
Construction in progress
Property, Plant and Equipment
Total cost	$ 1,258	2,149
Medical equipment
Property, Plant and Equipment
Useful Life (years)	10 years
Total cost	$ 37,477	35,564
Office furniture and equipment
Property, Plant and Equipment
Useful Life (years)	7 years
Total cost	$ 4,946	5,322
Computer hardware and software
Property, Plant and Equipment
Useful Life (years)	5 years
Total cost	$ 8,768	8,314
Vehicles
Property, Plant and Equipment
Useful Life (years)	5 years
Total cost	$ 101	94
Signage
Property, Plant and Equipment
Useful Life (years)	10 years
Total cost	$ 2,167	$ 2,121