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Quarterly Results Of Operations (Tables) | 12 Months Ended
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Aug. 31, 2015
Quarterly Results Of Operations [Abstract] |
Schedule of Quarterly Results |
|  | First |  | Second |  | Third |  | Fourth
$ in thousands, except per share amounts |  | Quarter |  | Quarter |  | Quarter |  | Quarter(a)
Year ended August 31, 2015 |  |  |  |  |  |  |  |  |  |  |  |
Operating revenues |  | $ | 134,845 |  | $ | 141,089 |  | $ | 160,707 |  | $ | 123,540
Cost of operating revenues |  | $ | 97,931 |  | $ | 101,533 |  | $ | 114,321 |  | $ | 90,075
Earnings before income taxes |  | $ | 11,661 |  | $ | 14,138 |  | $ | 20,423 |  | $ | 529
Net earnings |  | $ | 7,568 |  | $ | 8,995 |  | $ | 12,927 |  | $ | (3,181)
Diluted net earnings per share |  | $ | 0.62 |  | $ | 0.75 |  | $ | 1.10 |  | $ | (0.28)
Year ended August 31, 2014 |  |  |  |  |  |  |  |  |  |  |  |
Operating revenues |  | $ | 147,671 |  | $ | 152,804 |  | $ | 169,936 |  | $ | 147,522
Cost of operating revenues |  | $ | 107,520 |  | $ | 110,132 |  | $ | 121,687 |  | $ | 107,599
Earnings before income taxes |  | $ | 15,817 |  | $ | 20,789 |  | $ | 25,500 |  | $ | 16,549
Net earnings |  | $ | 10,234 |  | $ | 13,450 |  | $ | 16,499 |  | $ | 11,329
Diluted net earnings per share |  | $ | 0.79 |  | $ | 1.04 |  | $ | 1.28 |  | $ | 0.89
(a) The fourth quarter 2015 results were impacted by a bad debt reserve of $5.0 million on accounts receivable and a reserve of $2.9 million against foreign income tax assets.

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- Definition Tabular disclosure of the quarterly financial data in the annual financial statements. The disclosure includes financial information for each fiscal quarter for the current and previous year, including revenues, gross profit, income (loss) before extraordinary items and 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=51825399&loc=d3e1280-108306 + Details
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