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BENEFIT PLANS (Fair Value of Paln Asset by Level Within the Fair Value Hierarchy) (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2010
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets $ 1,574 $ 1,167 $ 1,106
Supplemental Employee Retirement Plan [Member] | Equity Securities - TBBK [Member]
     
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 1,574    
Supplemental Employee Retirement Plan [Member] | Equity Securities - TBBK [Member] | Level 1 [Member]
     
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 1,574    
Supplemental Employee Retirement Plan [Member] | Equity Securities - TBBK [Member] | Level 2 [Member]
     
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0    
Supplemental Employee Retirement Plan [Member] | Equity Securities - TBBK [Member] | Level 3 [Member]
     
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets $ 0