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Summary of Significant Accounting Policies (Details 3) (Tax Advantaged Bond Fund [Member], USD $)
In Thousands, unless otherwise specified
12 Months Ended
Sep. 30, 2013
Tax Advantaged Bond Fund [Member]
 
Significant Accounting Policies [Line Items]  
Available-for-sale Debt Securities, Amortized Cost Basis $ 505
Available-for-sale Securities, Gross Unrealized Gain 50
Available-for-sale Securities, Fair Value $ 555