Goodwill and Intangible Assets - Goodwill (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Goodwill [Line Items]
Goodwill	$ 7,230	$ 21,418
Patient services
Goodwill [Line Items]
Goodwill	2,679	16,235
Dispensary
Goodwill [Line Items]
Goodwill	4,551	4,551
Clinical trials & other
Goodwill [Line Items]
Goodwill	$ 0	$ 632