Earnings Per Share Schedule of Diluted Earnings Per Share Calculation (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
Dec. 31, 2012	Dec. 31, 2011
Diluted [Abstract]
(Loss) income from continuing operations	$ (18,939)	$ 698
(Loss) income from discontinued operations, net of tax	(1,449)	41
Net (loss) income	$ (20,388)	$ 739
Weighted average number of shares outstanding - basic (shares)	24,294	14,833
Effect of dilutive securities: [Abstract]
Shares issuable upon vesting of performance-based restricted stock (shares)	0	6
Shares issuable upon conversion of TEU preaid stock purchase contracts (shares)	0	2,582
Weighted average number of shares outstanding - diluted (shares)	24,294	17,421
Diluted (loss) earnings per share from continuing operations (US$ per share)	$ (0.78)	$ 0.04
Diluted (loss) earnings per share from discontinued operations (US$ per share)	$ (0.06)	$ 0.00
Diluted (loss) earnings per share (US$ per share)	$ (0.84)	$ 0.04

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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.

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