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Summary of Significant Accounting Policies (Details 7) (USD $)
In Thousands, except Share data, unless otherwise specified |
3 Months Ended | 12 Months Ended | |||||||||
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Sep. 30, 2013
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Jun. 30, 2013
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Mar. 31, 2013
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Dec. 31, 2012
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Sep. 30, 2012
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Jun. 30, 2012
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Mar. 31, 2012
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Dec. 31, 2011
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Sep. 30, 2013
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Sep. 30, 2012
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Sep. 30, 2011
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| Weighted average shares calculation: | |||||||||||
| Basic weighted average shares outstanding | 31,772,379 | 31,651,061 | 31,561,412 | 31,482,853 | 31,045,293 | 31,140,261 | 30,840,322 | 30,393,309 | 31,616,926 | 30,854,796 | 27,736,865 |
| Treasury stock effect of options and restricted stock (in shares) | 1,040,310 | 1,928,283 | 1,345,068 | ||||||||
| Diluted weighted average common shares outstanding | 32,702,807 | 32,540,187 | 32,331,686 | 33,054,264 | 32,788,205 | 33,183,165 | 32,778,428 | 32,382,518 | 32,657,236 | 32,783,079 | 29,081,933 |
| Income from continuing operations | $ 41,104 | $ 48,296 | $ 20,679 | ||||||||
| Income from discontinued operations | (12,167) | ||||||||||
| Net income | $ 10,409 | $ 11,288 | $ 12,698 | $ 6,709 | $ 5,545 | $ 14,863 | $ 18,762 | $ 9,126 | $ 41,104 | $ 48,296 | $ 8,512 |
| Basic income (loss) per common share: | |||||||||||
| From continuing operations (in dollars per share) | $ 1.30 | $ 1.57 | $ 0.75 | ||||||||
| From discontinued operations (in dollars per share) | $ (0.44) | ||||||||||
| Basic earnings per common share (in dollars per share) | $ 0.33 | $ 0.36 | $ 0.40 | $ 0.21 | $ 0.18 | $ 0.48 | $ 0.61 | $ 0.30 | $ 1.30 | $ 1.57 | $ 0.31 |
| Diluted income (loss) per common share: | |||||||||||
| From continuing operations (in dollars per share) | $ 1.26 | $ 1.47 | $ 0.71 | ||||||||
| From discontinued operations (in dollars per share) | $ (0.42) | ||||||||||
| Diluted earnings per common share (in dollars per share) | $ 0.32 | $ 0.35 | $ 0.39 | $ 0.20 | $ 0.17 | $ 0.45 | $ 0.57 | $ 0.28 | $ 1.26 | $ 1.47 | $ 0.29 |
| X | ||||||||||
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- Definition
The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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| X | ||||||||||
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- Definition
The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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| X | ||||||||||
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- Definition
Amount of income (loss) from continuing operations attributable to the parent. Also defined as revenue less expenses and taxes from ongoing operations before extraordinary items but after deduction of those portions of income or loss from continuing operations that are allocable to noncontrolling interests. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The amount of net income (loss) from continuing operations per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The amount of net income (loss) derived from continuing operations during the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of income (loss) from a disposal group, net of income tax, reported as a separate component of income before extraordinary items after deduction or consideration of the amount allocable to noncontrolling interests. Includes, net of tax, income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Per basic share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Per diluted share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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