XML 51 R36.htm IDEA: XBRL DOCUMENT
v3.6.0.2

Quarterly Concolidated Financial Data (Unaudited) (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2016
Quarterly Consolidated Financial Data (Unaudited) |
Summary of quarterly consolidated financial data (unaudited) |
|  | Quarter Ended |
|  | March 31, |  | June 30, |  | September 30, |  | December 31, |
Year Ended December 31, 2016: |  |  |  |  |  |  |  |  |  |  |  |  |
Operating revenues |  | $ | 47,055,000 |  | $ | 28,086,000 |  | $ | 28,122,000 |  | $ | 30,067,000 |
Loss from operations |  | $ | (10,631,000) |  | $ | (13,266,000) |  | $ | (14,257,000) |  | $ | (11,282,000) |
Net loss |  | $ | (8,600,000) |  | $ | (11,589,000) |  | $ | (12,416,000) |  | $ | (7,187,000) |
Basic loss per share attributable to common stock |  | $ | (0.40) |  | $ | (0.54) |  | $ | (0.57) |  | $ | (0.33) |
Diluted loss per share attributable to common stock |  | $ | (0.40) |  | $ | (0.54) |  | $ | (0.57) |  | $ | (0.33) |
Year Ended December 31, 2015: |  |  |  |  |  |  |  |  |  |  |  |  |
Operating revenues |  | $ | 73,722,000 |  | $ | 43,335,000 |  | $ | 62,498,000 |  | $ | 55,130,000 |
Loss from operations |  | $ | (9,814,000) |  | $ | (18,065,000) |  | $ | (4,662,000) |  | $ | (8,141,000) |
Net loss |  | $ | (6,592,000) |  | $ | (11,877,000) |  | $ | (2,870,000) |  | $ | (4,940,000) |
Basic loss per share attributable to common stock |  | $ | (0.37) |  | $ | (0.55) |  | $ | (0.13) |  | $ | (0.23) |
Diluted loss per share attributable to common stock |  | $ | (0.37) |  | $ | (0.55) |  | $ | (0.13) |  | $ | (0.23) |

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 Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a)-(j) -URI http://asc.fasb.org/extlink&oid=68076893&loc=d3e1280-108306 + Details
Name: | us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration