Description of the Business (Details)	12 Months Ended
	Dec. 31, 2022 subsidiary clinic oncologist state
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Number of wholly-owned subsidiaries | subsidiary	3
Minimum number of oncologists and mid-level professionals within three states | oncologist	101
Minimum number of clinic locations within three states | clinic	62
Number of states in which entity operates | state	5