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Related-Party Transactions - Additional Information (Details) - USD ($)	1 Months Ended	12 Months Ended
	Oct. 31, 2016	Dec. 31, 2017	Dec. 31, 2016	Nov. 17, 2016
Related Party Transaction [Line Items]
Service Revenue		$ 7,962,312
Accounts receivable		6,356,268	$ 1,377,441
Research and development		9,996,627	7,900,311
Revenues		$ 14,759,567	$ 5,132,730
Common stock, shares issued		13,929,763	7,939,967
Common stock value		$ 13,929	$ 7,938
SOW One
Related Party Transaction [Line Items]
Service Revenue		2,604,892
Profit sharing payments included in collaborative development services revenue		1,272,080
Accounts receivable		2,429,152
Research and development		2,129,138
Costs			0
Revenues			0
SOW Two
Related Party Transaction [Line Items]
Service Revenue		2,988,211
Profit sharing payments included in collaborative development services revenue		1,072,130
Accounts receivable		1,796,157
Research and development		$ 2,645,825
Costs			0
Revenues			0
QIAGEN Manchester Limited
Related Party Transaction [Line Items]
Agreement commencement period		2016-11
Term of agreement		5 years
Termination payment		$ 2,000,000
QIAGEN North American Holdings Incorporation
Related Party Transaction [Line Items]
Revenues		35,000	4,375
Common stock, shares issued				833,333
Common stock value				$ 2,000,000
Deferred revenue		$ 175,000
Deferred revenue recognition period		5 years
QIAGEN North American Holdings Incorporation \| Convertible Promissory Note
Related Party Transaction [Line Items]
Cash proceeds from issuance of subordinated notes	$ 3,000,000
Debt instrument, interest rate	3.00%
Debt instrument, maturity date	Oct. 26, 2020
Conversion price per share	$ 3.984
Deferred financing costs		$ 40,510
Amortization of deferred financing costs		1,269	0
QIAGEN North American Holdings Incorporation \| Convertible Promissory Note \| Interest Expense
Related Party Transaction [Line Items]
Amortization of deferred financing costs		1,269	0
Interest accrued		$ 8,630	$ 0
QIAGEN North American Holdings Incorporation \| Common Stock
Related Party Transaction [Line Items]
Shares issued price per share				$ 2.40