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Quarterly Information | 12 Months Ended
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Sep. 30, 2017
Quarterly Financial Information Disclosure [Abstract] |
Quarterly Information | Quarterly Information The table below sets forth the unaudited consolidated operating results by fiscal quarter for the years ended September 30, 2017 and 2016 (in thousands, except per share data):
| 2017 Quarters
| First |  | Second |  | Third |  | Fourth |  | 2017
Revenues | $ | 110,341 |  |  | $ | 104,680 |  |  | $ | 85,927 |  |  | $ | 94,963 |  |  | $ | 395,911 |
Gross profit | 14,999 |  |  | 15,822 |  |  | 9,054 |  |  | 10,894 |  |  | 50,769 |
Net income (loss) | (300 | ) |  | (829 | ) |  | (3,215 | ) |  | (5,142 | ) |  | (9,486 | )
Earnings (loss) per share: |  |  |  |  |  |  |  |  |
Basic | $ | (0.03 | ) |  | $ | (0.07 | ) |  | $ | (0.28 | ) |  | $ | (0.45 | ) |  | $ | (0.83 | )
Diluted | $ | (0.03 | ) |  | $ | (0.07 | ) |  | $ | (0.28 | ) |  | $ | (0.45 | ) |  | $ | (0.83 | )
| 2016 Quarters
| First |  | Second |  | Third |  | Fourth |  | 2016
Revenues | $ | 149,977 |  |  | $ | 152,266 |  |  | $ | 133,207 |  |  | $ | 129,793 |  |  | $ | 565,243 |
Gross profit | 23,150 |  |  | 30,094 |  |  | 27,285 |  |  | 25,676 |  |  | 106,205 |
Net income (loss) | (459 | ) |  | 5,567 |  |  | 4,894 |  |  | 5,508 |  |  | 15,510 |
Earnings (loss) per share: |  |  |  |  |  |  |  |  |
Basic | $ | (0.04 | ) |  | $ | 0.49 |  |  | $ | 0.43 |  |  | $ | 0.48 |  |  | $ | 1.36 |
Diluted | $ | (0.04 | ) |  | $ | 0.49 |  |  | $ | 0.43 |  |  | $ | 0.48 |  |  | $ | 1.36 |
The sum of the individual earnings per share amounts may not agree with year-to-date earnings per share as each period’s computation is based on the weighted-average number of shares outstanding during the period.

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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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=68076893&loc=d3e1570-108306 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=68064558&loc=d3e765-108305 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=68064558&loc=d3e725-108305 + Details
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