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BENEFIT PLANS (Nonvested Stock Options and Nonvested Restricted Units) (Details) (USD $)
12 Months Ended
Sep. 30, 2012
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares [Roll Forward]  
Granted 0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]  
Granted $ 0.00
Nonvested Stock Options [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares [Roll Forward]  
Outstanding, beginning of year 22,687
Granted 0
Vested (22,687)
Forfeited and/or expired 0
Outstanding, end of year 0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]  
Outstanding, beginning of year $ 3.48
Granted $ 0.00
Vested $ (3.48)
Forfeited and/or expired $ 0.00
Outstanding, end of year $ 0.00
Restricted Stock Units (RSUs) [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]  
Outstanding, beginning of year 649,007
Granted 45,143
Vested and issued (278,125)
Forfeited and/or expired (12,830)
Outstanding, end of year 403,195
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]  
Outstanding, beginning of year $ 5.85
Granted $ 6.42
Vested and issued $ (6.86)
Forfeited and/or expired $ (4.77)
Outstanding, end of year $ 5.23