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Borrowings (Redemption Fund) (Details) (Redemption Fund [Member], USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Redemption Fund [Member]
 
Debt Instrument [Line Items]  
Redemption fund - September 30, 2014 $ 53,600
2014 1,675
2015 6,700
2016 5,025
Total $ 67,000