Acquisitions - Narrative (Details) $ / shares in Units, $ in Thousands				8 Months Ended	12 Months Ended
	Apr. 26, 2022 USD ($) tradingDay $ / shares shares	Dec. 03, 2021 USD ($)	May 28, 2021 USD ($)	Dec. 31, 2022 USD ($) tradingDay $ / shares shares	Dec. 31, 2022 USD ($) tradingDay $ / shares shares	Dec. 31, 2021 USD ($) $ / shares
Business Acquisition [Line Items]
Noncurrent portion of contingent consideration				$ 0	$ 0	$ 18,287
Common stock, par value (in dollars per share) | $ / shares				$ 0.001	$ 0.001	$ 0.001
Income tax (benefit) expense					$ 1,766	$ 8,720
AltheaDx, Inc
Business Acquisition [Line Items]
Percentage of voting interest acquired	100.00%
Revenue from acquisition date				$ 912
Loss from acquisition date				$ 12,372
Additional consideration payable based on achievement of certain commercial milestones	$ 75,000
Contingent consideration paid in cash (as a percent)	50.00%
Contingent consideration paid in common stock (as a percent)	50.00%
Business acquisition, number of shares issued or issuable in transaction (in shares) | shares	763,887
Contingent consideration in acquisition of business	$ 0
Share price (in dollars per share) | $ / shares	$ 22.40
AltheaDx, Inc | Acquisition-related Costs
Business Acquisition [Line Items]
Transaction costs expensed					$ 1,711
AltheaDx, Inc | Income Tax Adjustment
Business Acquisition [Line Items]
Income tax (benefit) expense						$ 1,626
AltheaDx, Inc | Developed technology
Business Acquisition [Line Items]
Estimated useful life (in years)	15 years
AltheaDx, Inc | Common Stock
Business Acquisition [Line Items]
Common stock, share price, volume-weighted average price, number of trading days | tradingDay	20
Business acquisition, number of shares issued or issuable in transaction (in shares) | shares	1,271,718
Consideration transferred, number of remaining shares authorized to be issued (in shares) | shares	507,831
Myriad myPath, LLC
Business Acquisition [Line Items]
Cash purchase price			$ 32,500
Asset acquisition, transaction costs			684
Inventory			130
Myriad myPath, LLC | Developed technology
Business Acquisition [Line Items]
Intangible assets			$ 33,054
Estimated useful life (in years)			12 years
Cernostics, Inc.
Business Acquisition [Line Items]
Cash purchase price		$ 30,732
Asset acquisition, transaction costs		653
Intangible assets		57,827
Asset acquisition, consideration transferred, equity interest issued and issuable		50,000
Maximum number of shares payable in earnout payment (in shares) | shares				5,034,653	5,034,653
Number of trading days to determine volume weighted-average price of common stock | tradingDay				15	15
Consideration transferred, contingent consideration		18,287
Noncurrent portion of contingent consideration				$ 0	$ 0
Cash received from settlement of receivable					$ 547
Cernostics, Inc. | Developed technology
Business Acquisition [Line Items]
Intangible assets		$ 57,264
Estimated useful life (in years)		15 years
Cernostics, Inc. | Assembled workforce
Business Acquisition [Line Items]
Intangible assets		$ 563
Estimated useful life (in years)		5 years