Revenue & Accounts Receivable Credit Concentration (Tables)

3 Months Ended

Mar. 31, 2021

Revenue From Contract With Customer [Abstract]

Summary of Revenue

Revenues consisted of the following (in thousands):

	Three Months ended March 31,
	2021		2020
Diagnostic tests	$	27,195	$	3,603
Services		1,671		1,493
Total revenue	$	28,866	$	5,096

Summary of Revenue and Accounts Receivable by Third-party Payors and Other Customers

The Company’s customers in excess of 10% of total revenue, and their related revenue as a percentage of total revenue were as follows:

	Three Months ended March 31,
	2021			2020
The Big Ten Conference		58	%		—
Pfizer, Inc.		—			16	%
Percent of total revenue		58	%		16	%

The Company’s third-party payors and other customers in excess of 10% of accounts receivable, and their related accounts receivable as a percentage of total accounts receivable were as follows:

	As of
	March 31, 2021			December 31, 2020
The Big Ten Conference		66	%		35	%
Centura Healthcare		7	%		24	%
Purdue University		10	%		—
Percent of total accounts receivable		83	%		59	%