Segment Information - Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Segment Reporting Information
Total assets	$ 283,802	$ 203,439
Non-segment assets
Segment Reporting Information
Total assets	204,853	140,435
Patient services | Operating segments
Segment Reporting Information
Total assets	60,364	44,223
Dispensary | Operating segments
Segment Reporting Information
Total assets	7,450	4,277
Clinical trials & other | Operating segments
Segment Reporting Information
Total assets	$ 11,135	$ 14,504