Summary of Significant Accounting Policies - Additional Information (Details) - USD ($)	1 Months Ended	6 Months Ended
	Oct. 31, 2017	Jun. 30, 2019	Jan. 01, 2019	Dec. 31, 2018	Feb. 29, 2016
Significant Accounting Policies [Line Items]
Leasehold improvements				$ 710,000	$ 710,000
Operating lease right-of-use assets		$ 1,394,664
Operating lease liabilities		1,659,649
Accounting Standards Update 2016-02
Significant Accounting Policies [Line Items]
Lease incentive, recognized as offset to right-of-use asset			$ 710,000
Operating lease right-of-use assets			694,352
Operating lease liabilities			1,033,107
Effect on retained earnings			$ 0
Decrease in operating lease asset		300,000
NuvoGen Asset Purchase Agreement
Significant Accounting Policies [Line Items]
Convertible debt, fair value		5,700,000
QIAGEN North American Holdings, Inc.
Significant Accounting Policies [Line Items]
Convertible debt, fair value		$ 3,000,000
QIAGEN North American Holdings, Inc. | Convertible Promissory Note
Significant Accounting Policies [Line Items]
Gross proceeds from issuance of subordinated notes	$ 3,000,000