Revenue from Contracts with Customers - Schedule of Changes in Contract Liability (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Disaggregation Of Revenue [Line Items]
Beginning Balance	$ 197,464	$ 599,454
Deferral of revenue	873,440	1,191,182
Recognition of deferred revenue	(911,754)	(1,311,450)
Transfer to refund liability		(281,722)
Ending Balance	159,150	197,464
Product Revenue
Disaggregation Of Revenue [Line Items]
Beginning Balance	103,580	95,148
Deferral of revenue	286,349	500,045
Recognition of deferred revenue	(261,400)	(491,613)
Ending Balance	128,529	103,580
Custom RUO Assay Design
Disaggregation Of Revenue [Line Items]
Beginning Balance		66,216
Deferral of revenue		566,733
Recognition of deferred revenue		(632,949)
Sample Processing
Disaggregation Of Revenue [Line Items]
Beginning Balance	93,884	438,090
Deferral of revenue	587,091	124,404
Recognition of deferred revenue	(650,354)	(186,888)
Transfer to refund liability		(281,722)
Ending Balance	$ 30,621	$ 93,884