Revenue from Contracts with Customers - Schedule of Changes in Contract Liability (Details) - USD ($)	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Disaggregation Of Revenue [Line Items]
Beginning Balance	$ 159,150	$ 197,464
Deferral of revenue	188,706	503,624
Recognition of deferred revenue	(199,820)	(482,385)
Ending Balance	148,036	218,703
Product Revenue
Disaggregation Of Revenue [Line Items]
Beginning Balance	128,529	103,580
Deferral of revenue	176,009	153,400
Recognition of deferred revenue	(161,948)	(130,759)
Ending Balance	142,590	126,221
Sample Processing
Disaggregation Of Revenue [Line Items]
Beginning Balance	30,621	93,884
Deferral of revenue	12,697	350,224
Recognition of deferred revenue	(37,872)	(351,626)
Ending Balance	$ 5,446	$ 92,482