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Selected Quarterly Information (Unaudited) | 12 Months Ended
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Sep. 30, 2018
Quarterly Financial Information Disclosure [Abstract] |
Selected Quarterly Information (Unaudited) | 23. Selected Quarterly Information (Unaudited): The following table represents summarized data for each of the quarters in fiscal years 2018 and 2017 (in thousands, except per share amounts):
|  | 2018 |
|  | Fourth Quarter |  |  | Third Quarter |  |  | Second Quarter |  |  | First Quarter |
Revenue |  | $ | 20,587 |  |  | $ | 21,270 |  |  | $ | 19,247 |  |  | $ | 14,644 |
Gross profit (loss) |  |  | 5,264 |  |  |  | 4,677 |  |  |  | 1,999 |  |  |  | (968 | )
Loss from operations |  |  | (780 | ) |  |  | (5,136 | ) |  |  | (5,222 | ) |  |  | (9,605 | )
Other income (expense), net |  |  | 610 |  |  |  | 393 |  |  |  | (183 | ) |  |  | 131 |
Net loss |  |  | (207 | ) |  |  | (4,796 | ) |  |  | (4,729 | ) |  |  | (9,480 | )
Basic loss per share |  | $ | (0.02 | ) |  | $ | (0.36 | ) |  | $ | (0.36 | ) |  | $ | (0.72 | )
Diluted loss per share |  | $ | (0.02 | ) |  | $ | (0.36 | ) |  | $ | (0.36 | ) |  | $ | (0.72 | )
|  | 2017 |
|  | Fourth Quarter |  |  | Third Quarter |  |  | Second Quarter |  |  | First Quarter |
Revenue |  | $ | 23,683 |  |  | $ | 14,195 |  |  | $ | 20,558 |  |  | $ | 15,285 |
Gross profit (loss) |  |  | (9,686 | ) |  |  | (5,112 | ) |  |  | (2,558 | ) |  |  | (3,327 | )
Loss from operations |  |  | (18,178 | ) |  |  | (13,774 | ) |  |  | (11,060 | ) |  |  | (11,311 | )
Other income (expense), net |  |  | 231 |  |  |  | 46 |  |  |  | (102 | ) |  |  | 40 |
Net loss |  |  | (19,207 | ) |  |  | (14,376 | ) |  |  | (11,503 | ) |  |  | (11,705 | )
Basic loss per share |  | $ | (1.46 | ) |  | $ | (1.09 | ) |  | $ | (0.88 | ) |  | $ | (0.89 | )
Diluted loss per share |  | $ | (1.46 | ) |  | $ | (1.09 | ) |  | $ | (0.88 | ) |  | $ | (0.89 | )

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- References No definition available. + Details
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- 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
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