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Stockholders' Equity (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
 3 Months Ended 12 Months Ended 3 Months Ended 12 Months Ended 3 Months Ended 12 Months Ended
Dec. 31, 2012
Sep. 30, 2012
Sep. 30, 2011
Dec. 31, 2012
Two Thousand Six Equity Incentive Plan [Member]
Dec. 31, 2011
Two Thousand Six Equity Incentive Plan [Member]
Dec. 31, 2012
Phantom Share Units PSU's - BOD [Member]
Dec. 31, 2012
Restricted Stock [Member]
Dec. 31, 2011
Restricted Stock [Member]
Sep. 30, 2014
Restricted Stock [Member]
Sep. 30, 2013
Restricted Stock [Member]
Dec. 31, 2012
Phantom Share Units PSU's - Employee
Dec. 31, 2012
Stock Option [Member]
Sep. 30, 2014
Stock Option [Member]
Sep. 30, 2013
Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                            
Common stock, shares authorized 100,000,000     1,000,000                    
Common stock, shares outstanding 15,057,140 14,977,400                        
Common shares repurchased for tax withholding       74,760,000 34,578,000                  
Unvested shares forfeited 0 (32,901,000) (130,258,000)   8,055,000                  
Shares issued under share based compensation program       154,500,000 100,000,000                  
Recognized compensation expense           $ 34 $ 91 $ 142     $ 363 $ 3    
Unamortized compensation cost             479         22    
Compensation expense to be recognized                 202 277     12 10
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross 0 0 20,000                      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value                       $ 31