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Loss Per Share (Details) In Thousands, unless otherwise specified	3 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total	4,363	5,815
Shares associated with convertible debt (assumed conversion)
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total	3,198	3,697
Employee stock options
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total	1,003	1,649
Restricted stock awards (non-vested)
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total	162	469

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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