XML 33 R21.htm IDEA: XBRL DOCUMENT
v3.19.2

Fair value measurement (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2019
Schedule of assets and liabilities measured at fair value on recurring basis | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Quoted prices in active markets (Level 1) |  | Significant other observable inputs (Level 2) |  | Significant unobservable inputs (Level 3) |  | Total |  | Classification in consolidated balance sheets
​ | ​ | ​ | (in thousands) | ​ | ​
At December 31, 2018 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Assets: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Cash, cash equivalents and restricted cash | ​ | $ | 237,342 | ​ | $ | — | ​ | $ | — | ​ | $ | 237,342 | ​ | Cash and cash equivalents; restricted cash
Total assets | ​ | $ | 237,342 | ​ | $ | — | ​ | $ | — | ​ | $ | 237,342 | ​ | ​
Liabilities: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Derivative financial instruments - debt | ​ | $ | — | ​ | $ | — | ​ | $ | 572 | ​ | $ | 572 | ​ | Accrued expenses and other current liabilities
Derivative financial instruments - related party | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 803 | ​ | ​ | 803 | ​ | ​
Total liabilities | ​ | $ | — | ​ | $ | — | ​ | $ | 1,375 | ​ | $ | 1,375 | ​ | ​
At June 30, 2019 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Assets: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Cash, cash equivalents and restricted cash | ​ | $ | 187,035 | ​ | $ | — | ​ | $ | — | ​ | $ | 187,035 | ​ | Cash and cash equivalents; restricted cash
Total assets | ​ | $ | 187,035 | ​ | $ | — | ​ | $ | — | ​ | $ | 187,035 | ​ | ​
Liabilities: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Derivative financial instruments - related party | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 3,251 | ​ | ​ | 3,251 | ​ | ​
Total liabilities | ​ | $ | — | ​ | $ | — | ​ | $ | 3,251 | ​ | $ | 3,251 | ​ | ​
Schedule of changes in Level 3 items | ​
​ | ​ | ​ | ​ | ​
​ | ​ | Derivative | ​
​ | ​ | financial | ​
​ |  | instruments |
​ | ​ | (in thousands) | ​
Balance at December 31, 2018 | ​ | $ | 1,375 | ​
Losses recognized in profit or loss | ​ | ​ | 2,634 | ​
Exercise of warrants | ​ | ​ | (770) | ​
Currency translation effects | ​ | ​ | 12 | ​
Balance at June 30, 2019 | ​ | $ | 3,251 | ​
Schedule of changes in assumptions for fair value of warrants | ​
​ | ​ | ​ | ​
​ | ​ | ​ | Total warrants
​ | ​ | (in thousands)
Base case | ​ | $ | 3,251
Increase volatility by 10% to 82.5% | ​ | ​ | 687
Extend exercise dates by one year | ​ | ​ | (38)
​

X
- Definition Schedule of changes in assumptions for fair value of warrants + References No definition available. + Details
Name: | qure_ScheduleOfChangesInAssumptionsForFairValueOfWarrantsTableTextBlock
Namespace Prefix: | qure_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the fair value measurement of liabilities using significant unobservable inputs (Level 3), a reconciliation of the beginning and ending balances, separately presenting changes attributable to the following: (1) total gains or losses for the period (realized and unrealized), segregating those gains or losses included in earnings (or changes in net assets), and gains or losses recognized in other comprehensive income (loss) and a description of where those gains or losses included in earnings (or changes in net assets) are reported in the statement of income (or activities); (2) purchases, sales, issues, and settlements (each type disclosed separately); and (3) transfers in and transfers out of Level 3 (for example, transfers due to changes in the observability of significant inputs) by class of liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19279-110258 + Details
Name: | us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
Name: | us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration