Segment Information - Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Segment Reporting Information
Total assets	$ 189,740	$ 203,439
Non-segment assets
Segment Reporting Information
Total assets	116,560	140,435
Patient services | Operating segments
Segment Reporting Information
Total assets	54,157	44,223
Dispensary | Operating segments
Segment Reporting Information
Total assets	6,542	4,277
Clinical trials & other | Operating segments
Segment Reporting Information
Total assets	$ 12,481	$ 14,504