The Company, Business Activities and Basis of Presentation - Additional Information (Detail) - USD ($)		6 Months Ended
	May 16, 2023	Jun. 30, 2023
The Company Business Activities And Basis Of Presentation [Line Items]
Unbilled accounts receivables		$ 0
Common Stock [Member]
The Company Business Activities And Basis Of Presentation [Line Items]
Reverse stock split	1-for-30
Reverse stock split conversion ratio	0.034%
Required number of shares to convert automatically one share under reverse split	30
Number shares Issued and outstanding for every thirty shares under reverse split	1
ASC 606 [Member]
The Company Business Activities And Basis Of Presentation [Line Items]
Performance obligation, description of timing		The duration of time between accession receipt and delivery of a valid assay result to the ordering physician or entity is typically less than two weeks, and for our RT-PCR COVID-19 testing, was typically 48 hours or less.
Practical expedient, description		The Company does not adjust the transaction price for the effects of a significant financing component, as at contract inception, the Company expects the collection cycle to be one year or less.
ASC 606 [Member] | Maximum [Member] | Sales and Marketing Expenses [Member]
The Company Business Activities And Basis Of Presentation [Line Items]
Amortization period		1 year
ASU 2016-13 [Member]
The Company Business Activities And Basis Of Presentation [Line Items]
Change in accounting principle, ASU, adoption		true
Change in accounting principle, ASU, adoption date		Jan. 01, 2023
Change in accounting principle, ASU, immaterial effect		true
ASU 2022-04 [Member]
The Company Business Activities And Basis Of Presentation [Line Items]
Change in accounting principle, ASU, adoption		true
Change in accounting principle, ASU, adoption date		Jan. 01, 2023
Change in accounting principle, ASU, immaterial effect		true