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Summary of Significant Accounting Policies - Additional Information (Details)		1 Months Ended	12 Months Ended
	Jan. 01, 2019 USD ($)	Oct. 31, 2017 USD ($)	Dec. 31, 2018 USD ($) Customer Vendor	Dec. 31, 2017 USD ($) Customer Vendor	Dec. 31, 2016 USD ($)	Feb. 29, 2016 USD ($)
Significant Accounting Policies [Line Items]
Maturity period of investments			less than one year
Finished goods inventory			$ 284,444	$ 192,021
Leasehold improvements					$ 710,000	$ 710,000
Impairment of Long-lived assets			0	0
Deferred offering costs, current			59,030	2,953
Advertising and promotion expense incurred			$ 110,591	$ 245
Supplier Concentration Risk \| Accounts Payable
Significant Accounting Policies [Line Items]
Number of vendors \| Vendor			3	3
Supplier Concentration Risk \| Accounts Payable \| Vendor One
Significant Accounting Policies [Line Items]
Sales revenue percentage			24.00%	23.00%
Supplier Concentration Risk \| Accounts Payable \| Vendor Two
Significant Accounting Policies [Line Items]
Sales revenue percentage			14.00%	17.00%
Supplier Concentration Risk \| Accounts Payable \| Vendor Three
Significant Accounting Policies [Line Items]
Sales revenue percentage			11.00%	15.00%
Sales Revenue, Net \| Customer Concentration Risk
Significant Accounting Policies [Line Items]
Number of customers \| Customer			3	3
Sales Revenue, Net \| Customer Concentration Risk \| Customer One
Significant Accounting Policies [Line Items]
Sales revenue percentage			58.00%	54.00%
Sales Revenue, Net \| Customer Concentration Risk \| Customer Two
Significant Accounting Policies [Line Items]
Sales revenue percentage			10.00%	8.00%
Sales Revenue, Net \| Customer Concentration Risk \| Customer Three
Significant Accounting Policies [Line Items]
Sales revenue percentage			9.00%	6.00%
Accounts Receivable \| Customer Concentration Risk
Significant Accounting Policies [Line Items]
Number of customers \| Customer			3	2
Accounts Receivable \| Customer Concentration Risk \| Customer One
Significant Accounting Policies [Line Items]
Sales revenue percentage			44.00%	66.00%
Accounts Receivable \| Customer Concentration Risk \| Customer Two
Significant Accounting Policies [Line Items]
Sales revenue percentage			27.00%	11.00%
Accounts Receivable \| Customer Concentration Risk \| Customer Three
Significant Accounting Policies [Line Items]
Sales revenue percentage			11.00%
Software and Software Development Costs
Significant Accounting Policies [Line Items]
Long-term asset, estimated life			3 years
Minimum
Significant Accounting Policies [Line Items]
Period of time customers use to evaluate the Company’s equipment			90 days
Long-term asset, estimated life			3 years
Maximum
Significant Accounting Policies [Line Items]
Period of time customers use to evaluate the Company’s equipment			180 days
Long-term asset, estimated life			5 years
Maximum \| Accounting Standards Update 2016-02 \| Office and Equipment Leases \| Subsequent Event
Significant Accounting Policies [Line Items]
Gross-up amount of leases effect in balance sheets	$ 1,500,000
NuvoGen Asset Purchase Agreement
Significant Accounting Policies [Line Items]
Convertible debt, fair value			$ 6,000,000
QIAGEN North American Holdings, Inc.
Significant Accounting Policies [Line Items]
Convertible debt, fair value			3,100,000
QIAGEN North American Holdings, Inc. \| Convertible Promissory Note
Significant Accounting Policies [Line Items]
Gross proceeds from issuance of subordinated notes		$ 3,000,000
HTG EdgeSeq
Significant Accounting Policies [Line Items]
Finished goods inventory			$ 143,271	$ 53,365