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Selected Quarterly Information (Unaudited) (Tables) | 12 Months Ended
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Sep. 30, 2016
Quarterly Financial Information Disclosure [Abstract] |
Summarized Data for Each of the Quarters | The following table represents summarized data for each of the quarters in fiscal years 2016 and 2015 (in thousands, except per share amounts):
|  | 2016 |
|  | Fourth Quarter |  |  | Third Quarter |  |  | Second Quarter |  | First Quarter |
Revenue |  | $ | 16,314 |  |  | $ | 17,678 |  |  | $ | 14,931 |  |  | $ | 13,137 |
Gross profit (loss) |  |  | (5,467 | ) |  |  | (2,900 | ) |  |  | (4,594 | ) |  |  | (6,402 | )
Loss from operations |  |  | (14,816 | ) |  |  | (12,015 | ) |  |  | (13,987 | ) |  |  | (14,692 | )
Other income (expense), net |  |  | 2 |  |  |  | (617 | ) |  |  | 719 |  |  |  | 73 |
Net loss |  |  | (12,309 | ) |  |  | (11,654 | ) |  |  | (10,965 | ) |  |  | (11,042 | )
Basic loss per share |  | $ | (0.94 | ) |  | $ | (0.89 | ) |  | $ | (0.84 | ) |  | $ | (0.85 | )
Diluted loss per share |  | $ | (0.94 | ) |  | $ | (0.89 | ) |  | $ | (0.84 | ) |  | $ | (0.85 | )
|  | 2015 |
|  | Fourth Quarter |  |  | Third Quarter |  |  | Second Quarter |  | First Quarter |
Revenue |  | $ | 16,008 |  |  | $ | 19,751 |  |  | $ | 27,942 |  |  | $ | 21,166 |
Gross profit (loss) |  |  | (9,289 | ) |  |  | (3,306 | ) |  |  | 1,416 |  |  |  | (21 | )
Loss from operations |  |  | (21,667 | ) |  |  | (12,451 | ) |  |  | (8,549 | ) |  |  | (9,888 | )
Other income (expense), net |  |  | 1,180 |  |  |  | (489 | ) |  |  | 584 |  |  |  | 1,446 |
Net loss |  |  | (13,450 | ) |  |  | (8,564 | ) |  |  | (5,182 | ) |  |  | (5,445 | )
Basic loss per share |  | $ | (1.03 | ) |  | $ | (0.66 | ) |  | $ | (0.40 | ) |  | $ | (0.41 | )
Diluted loss per share |  | $ | (1.03 | ) |  | $ | (0.66 | ) |  | $ | (0.40 | ) |  | $ | (0.41 | )

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- References No definition available. + Details
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- 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
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