Revenue from Contracts with Customers - Product and Product-Related Service Revenue from Sale of Instruments and Consumables (Details) - USD ($)	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Disaggregation Of Revenue [Line Items]
Product and product-related services revenue	$ 1,184,454	$ 1,435,146
HTG EdgeSeq \| Instrument
Disaggregation Of Revenue [Line Items]
Product and product-related services revenue	193,186	224,013
HTG EdgeSeq \| Consumables
Disaggregation Of Revenue [Line Items]
Product and product-related services revenue	471,214	604,382
HTG EdgeSeq \| Product revenue
Disaggregation Of Revenue [Line Items]
Product and product-related services revenue	664,400	828,395
HTG EdgeSeq \| Custom RUO assay design
Disaggregation Of Revenue [Line Items]
Product and product-related services revenue		48,350
HTG EdgeSeq \| RUO Sample processing
Disaggregation Of Revenue [Line Items]
Product and product-related services revenue	520,054	558,401
HTG EdgeSeq \| Product-related services revenue
Disaggregation Of Revenue [Line Items]
Product and product-related services revenue	520,054	606,751
HTG EdgeSeq \| Product and product-related services
Disaggregation Of Revenue [Line Items]
Product and product-related services revenue	$ 1,184,454	$ 1,435,146

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 30
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 40
-URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9031-108599

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
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-Section 50
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-URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9038-108599

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
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-URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130543-203045

Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-Name Accounting Standards Codification
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Reference 10: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
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-URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130545-203045

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-Publisher FASB
-Name Accounting Standards Codification
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Name:	us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration