Business Combinations - Additional Information (Details) - USD ($)			3 Months Ended		6 Months Ended
	Apr. 26, 2022	Apr. 16, 2022	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Business Acquisition [Line Items]
Goodwill			$ 121,354,000		$ 121,354,000		$ 50,897,000
Revenue			125,341,000	$ 153,616,000	445,609,000	$ 513,045,000
Operating income (loss)			12,794,000	98,898,000	$ 214,727,000	365,820,000
Customer Relationships
Business Acquisition [Line Items]
Estimated amortization life of identified intangible assets assumed					13 years
Trade Name
Business Acquisition [Line Items]
Estimated amortization life of identified intangible assets assumed					8 years
In-Place Lease Intangible Assets
Business Acquisition [Line Items]
Estimated amortization life of identified intangible assets assumed					5 years
Inform Diagnostics
Business Acquisition [Line Items]
Percentage of acquisition of outstanding equity	100.00%
Total purchase price payable		$ 170,000,000
Goodwill	$ 71,584,000		71,600,000		$ 71,600,000
Identified intangible assets	56,560,000		56,600,000		56,600,000
Revenue	23,700,000
Operating income (loss)	7,100,000
Acquisition related transaction costs			8,200,000		9,500,000
Other adjustments related to net income			172,000	517,000	690,000	1,000,000.0
Other adjustments related to revenue			196,000	$ 1,000,000.0	$ 962,000	$ 1,700,000
Inform Diagnostics | Maximum
Business Acquisition [Line Items]
Business acquisition measurement period from acquisition date					1 year
Inform Diagnostics | Selling, General and Administrative Expenses
Business Acquisition [Line Items]
Acquisition related transaction costs			$ 5,200,000		$ 6,400,000
Inform Diagnostics | Customer Relationships
Business Acquisition [Line Items]
Identified intangible assets	$ 53,500,000
Estimated amortization life of identified intangible assets assumed	14 years
Inform Diagnostics | Trade Name
Business Acquisition [Line Items]
Identified intangible assets	$ 2,700,000
Estimated amortization life of identified intangible assets assumed	7 years
Inform Diagnostics | In-Place Lease Intangible Assets
Business Acquisition [Line Items]
Identified intangible assets	$ 360,000,000
Estimated amortization life of identified intangible assets assumed	5 years