Commitments and Contingencies - Additional Information (Details) - Reagents and Other Supplies	Mar. 31, 2020 USD ($)
Commitments And Contingencies [Line Items]
Non-cancelable purchase obligations	$ 3,200,000
Non-cancelable purchase obligations, payable within next twelve months	2,700,000
Non-cancelable purchase obligations, payable within next twenty-four months	$ 469,000

Amount of the recorded unconditional purchase obligation maturing in the next rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

No definition available.

Name:	us-gaap_RecordedUnconditionalPurchaseObligationDueInNextRollingTwelveMonths
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant