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Quarterly Results Of Operations (Tables) | 12 Months Ended
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Sep. 30, 2015
Quarterly Results Of Operations (Unaudited) [Abstract] |
Quarterly Financial Information [Table Text Block] |
|  |  | Fiscal Year Ended September 30, 2015
|  |  | First |  | Second |  | Third |  | Fourth
|  |  | Quarter |  | Quarter |  | Quarter |  | Quarter
Revenues |  | $ | 136,336 |  | $ | 133,752 |  | $ | 144,082 |  | $ | 159,687
Gross profit |  | $ | 22,704 |  | $ | 21,708 |  | $ | 25,052 |  | $ | 30,427
Net income from continuing operations |  | $ | 3,473 |  | $ | 1,854 |  | $ | 3,962 |  | $ | 7,588
Net income (loss) from discontinued operations |  | $ | (181) |  | $ | (44) |  | $ | (5) |  | $ | (109)
Net income |  | $ | 3,292 |  | $ | 1,810 |  | $ | 3,957 |  | $ | 7,479
Income per share from continuing |  |  |  |  |  |  |  |  |  |  |  |
| operations: |  |  |  |  |  |  |  |  |  |  |  |
| Basic |  | $ | 0.16 |  | $ | 0.08 |  | $ | 0.19 |  | $ | 0.36
| Diluted |  | $ | 0.16 |  | $ | 0.08 |  | $ | 0.19 |  | $ | 0.36
Income (loss) per share from discontinued |  |  |  |  |  |  |  |  |  |  |  |
| operations: |  |  |  |  |  |  |  |  |  |  |  |
| Basic |  | $ | (0.01) |  | $ | 0.00 |  | $ | 0.00 |  | $ | (0.01)
| Diluted |  | $ | (0.01) |  | $ | 0.00 |  | $ | 0.00 |  | $ | (0.01)
Earnings per share: |  |  |  |  |  |  |  |  |  |  |  |
| Basic |  | $ | 0.15 |  | $ | 0.08 |  | $ | 0.19 |  | $ | 0.35
| Diluted |  | $ | 0.15 |  | $ | 0.08 |  | $ | 0.19 |  | $ | 0.35
|  |  | Fiscal Year Ended September 30, 2014
|  |  | First |  | Second |  | Third |  | Fourth
|  |  | Quarter |  | Quarter |  | Quarter |  | Quarter
Revenues |  | $ | 120,079 |  | $ | 120,266 |  | $ | 136,192 |  | $ | 135,858
Gross profit |  | $ | 18,116 |  | $ | 20,026 |  | $ | 22,666 |  | $ | 22,318
Net income (loss) from continuing operations |  | $ | 265 |  | $ | 446 |  | $ | 2,795 |  | $ | 2,016
Net loss from discontinued operations |  | $ | (141) |  | $ | (49) |  | $ | (122) |  | $ | 114
Net loss |  | $ | 124 |  | $ | 397 |  | $ | 2,673 |  | $ | 2,130
Loss per share from continuing |  |  |  |  |  |  |  |  |  |  |  |
| operations: |  |  |  |  |  |  |  |  |  |  |  |
| Basic |  | $ | 0.01 |  | $ | 0.02 |  | $ | 0.15 |  | $ | 0.09
| Diluted |  | $ | 0.01 |  | $ | 0.02 |  | $ | 0.15 |  | $ | 0.09
Loss per share from discontinued |  |  |  |  |  |  |  |  |  |  |  |
| operations: |  |  |  |  |  |  |  |  |  |  |  |
| Basic |  | $ | 0.00 |  | $ | 0.00 |  | $ | (0.01) |  | $ | 0.01
| Diluted |  | $ | 0.00 |  | $ | 0.00 |  | $ | (0.01) |  | $ | 0.01
Earnings loss per share: |  |  |  |  |  |  |  |  |  |  |  |
| Basic |  | $ | 0.01 |  | $ | 0.02 |  | $ | 0.14 |  | $ | 0.10
| Diluted |  | $ | 0.01 |  | $ | 0.02 |  | $ | 0.14 |  | $ | 0.10

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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=35737889&loc=d3e1280-108306 + Details
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