Fair Value Measurements and Fair Value of Financial Instruments - Narrative (Details) (Nonrecurring [Member], Level 3 [Member], USD $)	Sep. 30, 2013	Jun. 30, 2013
Nonrecurring [Member] \| Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Loans receivable, fair value nonrecurring	$ 5,700,000	$ 6,600,000
Allowance for loan losses	$ 1,100,000	$ 1,200,000

This element represents the aggregate of the assets reported on the balance sheet at period end measured at fair value on a nonrecurring basis by the entity. This element is intended to be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements.

No definition available.

Name:	us-gaap_AssetsFairValueDisclosureNonrecurring
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant