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Related-Party Transactions - Additional Information (Details) - USD ($)	1 Months Ended	3 Months Ended		6 Months Ended
	Oct. 31, 2017	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017	Dec. 31, 2017
Related Party Transaction [Line Items]
Collaborative development services		$ 2,887,454	$ 302,411	$ 5,312,560	$ 302,411
Accounts receivable		3,481,994		3,481,994		$ 6,356,268
Research and development		2,758,984	1,618,889	5,348,270	2,885,952
Revenues		4,910,766	1,760,756	9,069,418	3,131,925
SOW One
Related Party Transaction [Line Items]
Collaborative development services		1,078,418	277,400	2,397,136	277,400
Profit sharing payments included in collaborative development services revenue		0		99,394
Accounts receivable		429,019		429,019		2,429,152
Research and development		669,994	222,200	1,716,115	222,200
SOW Two
Related Party Transaction [Line Items]
Collaborative development services		869,827		1,480,818
Profit sharing payments included in collaborative development services revenue		0		386,369
Accounts receivable		729,448		729,448		1,796,157
Research and development		420,876		764,142
Costs			0		0
Revenues			0		0
SOW Three
Related Party Transaction [Line Items]
Collaborative development services		939,209		1,434,606
Profit sharing payments included in collaborative development services revenue		0		0
Accounts receivable		879,526		879,526		0
Research and development		627,709		$ 854,564
Costs			0		0
Revenues			0		0
QIAGEN Manchester Limited
Related Party Transaction [Line Items]
Agreement commencement period				2016-11
QIAGEN Manchester Limited \| Maximum
Related Party Transaction [Line Items]
Term of Agreement				1 year
QIAGEN North American Holdings, Inc. \| Convertible Promissory Note
Related Party Transaction [Line Items]
Cash proceeds from issuance of subordinated notes	$ 3,000,000
Unamortized deferred financing costs		32,513		$ 32,513		$ 39,240
QIAGEN North American Holdings, Inc. \| Convertible Promissory Note \| Interest Expense
Related Party Transaction [Line Items]
Amortization of deferred financing costs		3,364	0	6,727	0
Interest accrued		$ 22,438	$ 0	$ 44,630	$ 0