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Quarterly Information (Unaudited) | 12 Months Ended
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Oct. 31, 2018
Quarterly Financial Information Disclosure [Abstract] |
Quarterly Information (Unaudited) | Note 21. Quarterly Information (Unaudited) Selected unaudited financial data for each quarter of fiscal year 2018 and 2017 is presented below. We believe that the information reflects all normal recurring adjustments necessary for a fair presentation of the information for the periods presented.
(in thousands) |  | First Quarter |  |  | Second Quarter |  |  | Third Quarter |  |  | Fourth Quarter |  |  | Full Year |
Year ended October 31, 2018 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  | $ | 38,613 |  |  | $ | 20,830 |  |  | $ | 12,110 |  |  | $ | 17,884 |  |  |  | 89,437 |
Gross profit (loss) |  |  | 4,635 |  |  |  | (629 | ) |  |  | (2,056 | ) |  |  | 1,143 |  |  |  | 3,093 |
Loss on operations |  |  | (5,553 | ) |  |  | (12,735 | ) |  |  | (14,474 | ) |  |  | (11,870 | ) |  |  | (44,632 | )
Net loss |  |  | (4,183 | ) |  |  | (13,174 | ) |  |  | (15,881 | ) |  |  | (14,096 | ) |  |  | (47,334 | )
Series B Preferred stock dividends |  |  | (800 | ) |  |  | (800 | ) |  |  | (800 | ) |  |  | (800 | ) |  |  | (3,200 | )
Series C Preferred stock deemed dividends |  |  | (3,463 | ) |  |  | (4,199 | ) |  |  | (939 | ) |  |  | (958 | ) |  |  | (9,559 | )
Series D Preferred stock redemption accretion |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (2,075 | ) |  |  | (2,075 | )
Net loss to common stockholders |  |  | (8,446 | ) |  |  | (18,173 | ) |  |  | (17,620 | ) |  |  | (17,929 | ) |  |  | (62,168 | )
Net loss to common stockholders per basic and diluted common share (1) |  | $ | (0.12 | ) |  | $ | (0.23 | ) |  | $ | (0.20 | ) |  | $ | (0.19 | ) |  |  | (0.75 | )
Year ended October 31, 2017 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  | $ | 17,002 |  |  | $ | 20,417 |  |  | $ | 10,358 |  |  | $ | 47,889 |  |  |  | 95,666 |
Gross (loss) profit |  |  | 1,813 |  |  |  | 383 |  |  |  | (2,626 | ) |  |  | 3,164 |  |  |  | 2,734 |
Loss on operations |  |  | (10,928 | ) |  |  | (11,496 | ) |  |  | (14,330 | ) |  |  | (8,181 | ) |  |  | (44,935 | )
Net loss |  |  | (13,685 | ) |  |  | (13,238 | ) |  |  | (17,001 | ) |  |  | (9,979 | ) |  |  | (53,903 | )
Preferred stock dividends |  |  | (800 | ) |  |  | (800 | ) |  |  | (800 | ) |  |  | (800 | ) |  |  | (3,200 | )
Net loss to common stockholders |  |  | (14,485 | ) |  |  | (14,038 | ) |  |  | (17,801 | ) |  |  | (10,779 | ) |  |  | (57,103 | )
Net loss to common stockholders per basic and diluted common share (1) |  | $ | (0.39 | ) |  | $ | (0.33 | ) |  | $ | (0.31 | ) |  | $ | (0.17 | ) |  |  | (1.14 | )
(1) | The full year net loss to common stockholders basic and diluted share may not equal the sum of the quarters due to weighting of outstanding shares.

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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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