Fair Value Measurements and Fair Value of Financial Instruments - Fair Value, Assets and Liabilities Measured on Nonrecurring Basis, Valuation Techniques (Details) (Impaired loans [Member], USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Jun. 30, 2013
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value	$ 2,942	$ 5,460
Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value	0	0
Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value	0	0
Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value	$ 2,942	$ 5,460