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Summary of Significant Accounting Policies (Details 1) - Tax Advantaged Bond Fund [Member] - Fair Value, Inputs, Level 1 [Member]
$ in Thousands
Sep. 30, 2015
USD ($)
Significant Accounting Policies [Line Items]  
Available for Sale, Cost Basis $ 505
Available for Sale, Gross Unrealized Gains 109
Available for Sale, Fair Value $ 614