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Earnings Per Share - Antidilutive Securities (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended 6 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Mar. 31, 2014
Mar. 31, 2013
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Preferred shares (as-converted basis) 59,134 62,839 59,134 62,839
Basic (in dollars per share) $ (0.63) $ (0.33) $ (0.91) $ 0.08
Diluted (in dollars per share) $ (0.63) $ (0.33) $ (0.91) $ 0.06
Convertible Preferred Stock [Member]
       
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Share Price $ 6.62   $ 6.62