Offsetting Derivative and Other Financial Instruments (Details) (USD $)	Sep. 30, 2013	Jun. 30, 2013
Gross Amount of Recognized Assets or Liabilities [Member]
Derivative [Line Items]
Derivative Assets Interest Rate Contracts	$ 136	$ 8,246
Derivative assets	136	8,246
Derivative Liabilities Interest Rate Contracts	4,497	851
Derivative liabilities	4,497	851
Gross Amount Offset in the Condensed Statement of Financial Condition [Member]
Derivative [Line Items]
Derivative Assets Interest Rate Contracts	5	579
Derivative assets	5	579
Derivative Liabilities Interest Rate Contracts	5	579
Derivative liabilities	5	579
Net Amount of Assets or Liabilities Presented in the Condensed Statement of Financial Condition [Member]
Derivative [Line Items]
Derivative Assets Interest Rate Contracts	131	7,667
Derivative assets	131	7,667
Derivative Liabilities Interest Rate Contracts	4,492	272
Derivative liabilities	4,492	272
Gross Amount Not Offset in the Condensed Statement of Financial Condition, Financial Instruments [Member]
Derivative [Line Items]
Derivative Assets Interest Rate Contracts	0	0
Derivative assets	0	0
Derivative Liabilities Interest Rate Contracts	0	0
Derivative liabilities	0	0
Gross Amount Not Offset in the Condensed Statement of Financial Condition, Cash Collateral Received [Member]
Derivative [Line Items]
Derivative Assets Interest Rate Contracts	0	0
Derivative assets	0	0
Derivative Liabilities Interest Rate Contracts	0	0
Derivative liabilities	0	0
Net Amount [Member]
Derivative [Line Items]
Derivative Assets Interest Rate Contracts	131	7,667
Derivative assets	131	7,667
Derivative Liabilities Interest Rate Contracts	4,492	272
Derivative liabilities	$ 4,492	$ 272