XML 72 R20.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Selected Quarterly Financial Information (Unaudited) | 12 Months Ended
--- | ---
Dec. 31, 2018
Quarterly Financial Information Disclosure [Abstract] |
Selected Quarterly Financial Information (Unaudited) | 13. SELECTED QUARTERLY FINANCIAL INFORMATION (UNAUDITED) Selected quarterly results from operations for the years ended December 31, 2018 and 2017 are as follows:
|  | 2018 Quarter Ended |
|  | March 31 |  |  | June 30 |  |  | September 30 |  |  | December 31 |
|  | (in thousands, except for per share data) |
Revenues |  | $ | 1,422 |  |  | $ | 4,879 |  |  | $ | 4,493 |  |  | $ | 3,620 |
Operating expenses |  |  | 37,197 |  |  |  | 41,452 |  |  |  | 42,725 |  |  |  | 52,563 |
Loss from operations |  |  | (35,775 | ) |  |  | (36,573 | ) |  |  | (38,232 | ) |  |  | (48,943 | )
Net loss |  |  | (35,241 | ) |  |  | (35,894 | ) |  |  | (37,631 | ) |  |  | (37,887 | )
Basic and diluted net loss per ordinary share |  | $ | (1.26 | ) |  | $ | (1.23 | ) |  | $ | (1.28 | ) |  | $ | (1.29 | )
|  | 2017 Quarter Ended |
|  | March 31 |  |  | June 30 |  |  | September 30 |  |  | December 31 |
|  | (in thousands, except for per share data) |
Revenues |  | $ | 383 |  |  | $ | 1,097 |  |  | $ | 1,315 |  |  | $ | 1,098 |
Operating expenses |  |  | 20,590 |  |  |  | 25,770 |  |  |  | 27,668 |  |  |  | 32,256 |
Loss from operations |  |  | (20,207 | ) |  |  | (24,673 | ) |  |  | (26,353 | ) |  |  | (31,158 | )
Net loss |  |  | (21,096 | ) |  |  | (24,597 | ) |  |  | (25,494 | ) |  |  | (30,793 | )
Basic and diluted net loss per ordinary share |  | $ | (0.90 | ) |  | $ | (0.91 | ) |  | $ | (0.92 | ) |  | $ | (1.11 | )

X
- References No definition available. + Details
Name: | us-gaap_QuarterlyFinancialInformationDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for quarterly financial data. Includes, but is not limited to, tabular presentation of financial information for fiscal quarters, effect of year-end adjustments, and an explanation of matters or transactions that affect comparability of the information. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -URI http://asc.fasb.org/topic&trid=2126967 + Details
Name: | us-gaap_QuarterlyFinancialInformationTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration