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Shareholders’ equity (Details) - USD ($) $ in Millions	Sep. 15, 2017	Sep. 30, 2017	Dec. 31, 2016
Shareholders’ equity
Shares authorized under the sales agreement with Leerink	5,000,000	60,000,000	60,000,000
Commission fee based on gross proceeds of shares sold	3.00%
Expenses capitalized related to offering	$ 0.4

X

- Definition

Capitalized Stock Issuance Costs

+ References

No definition available.

+ Details

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Namespace Prefix:	qure_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Represents the commission fee owed as a percent of gross sales.

+ References

No definition available.

+ Details

Name:	qure_SaleOfStockCommissionFeePercentage
Namespace Prefix:	qure_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- References

No definition available.

+ Details

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