Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2021

Accounting Policies [Abstract]

Schedule of Accounts Receivable Balances and Revenues as Percentage of Total Accounts Receivable Balances and Revenues

The Company relies upon reimbursements from third-party government payors and private-payor insurance companies to collect accounts receivable. The Company’s significant third-party payors and their related accounts receivable balances and revenues as a percentage of total accounts receivable balances and revenues are as follows:

	Percentage of Accounts Receivable
	December 31, 2021			December 31, 2020
Blue Shield of Texas		4.0	%		17.8	%
Aetna	*				4.0	%
United Healthcare		7.2	%		6.6	%
Government Health Benefits Programs		55.8	%		26.2	%
Anthem	*				3.5	%

* Less than 1%

	Percentage of Revenue (1)
	Year Ended December 31,
	2021			2020
Blue Shield of Texas		10.7	%		35.6	%
Aetna		7.3	%		11.0	%
Cigna		5.7	%		7.6	%
United Healthcare		6.7	%		6.7	%
Government Health Benefits Programs		23.2	%		3.7	%

(1) Percentage of revenue table shows amounts as a percentage of total revenue, including revenue classified as discontinued operations. Refer to Note 5 for details of the breakdown of revenue.

Summary of Estimated Useful Life of Property and Equipment

Property and Equipment	Estimated Useful Life (in years)
Computers and software		3
Laboratory equipment		5
Furniture, fixtures, and office equipment		8
Building		15

Summary of Amortization Periods for Acquired Intangible Assets

The amortization periods for the acquired intangible assets are:

Intangible Assets	Estimated Useful Life (in years)
Trade names		10
Payor relationships		10
Noncompete agreements		6