XML 53 R28.htm IDEA: XBRL DOCUMENT
v3.19.1

Selected Quarterly Data (unaudited) | 12 Months Ended
--- | ---
Dec. 31, 2018
Quarterly Financial Information Disclosure [Abstract] |
Selected Quarterly Data (unaudited) |
(21) | Selected Quarterly Data (Unaudited)
The following tables contain quarterly financial information for 2018 and 2017 (in thousands). The Company believes that the following information reflects all normal recurring adjustments necessary for a fair presentation of the information for the periods presented. The operating results for any quarter are not necessarily indicative of results for any future period.
|  | 2018 Quarter Ended |
|  | March 31 |  |  | June 30 |  |  | September 30 |  |  | December 31 |
Revenue |  | $ | 354 |  |  | $ | 254 |  |  | $ | 1,801 |  |  | $ | 111 |
Operating expenses |  |  | 11,990 |  |  |  | 15,606 |  |  |  | 13,335 |  |  | $ | 12,819 |
Loss from operations |  |  | (11,636 | ) |  |  | (15,352 | ) |  |  | (11,534 | ) |  | $ | (12,708 | )
Net loss |  |  | (11,165 | ) |  |  | (14,591 | ) |  |  | (10,748 | ) |  | $ | (11,931 | )
Net loss per share attributable to common stockholders - basic and diluted |  | $ | (0.55 | ) |  | $ | (0.59 | ) |  | $ | (0.43 | ) |  | $ | (0.47 | )
|  | 2017 Quarter Ended |
|  | March 31 |  |  | June 30 |  |  | September 30 |  |  | December 31 |
Revenue |  | $ | 111 |  |  | $ | 2,111 |  |  | $ | 111 |  |  | $ | 111 |
Operating expenses |  |  | 7,485 |  |  |  | 11,568 |  |  |  | 12,186 |  |  |  | 12,029 |
Loss from operations |  |  | (7,374 | ) |  |  | (9,457 | ) |  |  | (12,075 | ) |  |  | (11,918 | )
Net loss |  |  | (7,368 | ) |  |  | (9,388 | ) |  |  | (11,924 | ) |  |  | (11,697 | )
Net loss per share attributable to common stockholders - basic and diluted |  | $ | — |  |  | $ | (4.70 | ) |  | $ | (1.66 | ) |  | $ | (0.74 | )
Net loss per unit attributable to common unit holders - basic and diluted |  | $ | (4.49 | ) |  | $ | — |  |  | $ | — |  |  | $ | — |

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