Benefit Plans - Additional Information (Details) (USD $)	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Defined Benefit Plan Disclosure [Line Items]
Company percentage match of participants contributions for the first three percent of compensation	100.00%
Percentage of first compensation	3.00%
Company percentage match of participants contributions for next two percent of compensation	50.00%
Percentage of next compensation	2.00%
Company 401(k) Match	$ 175,000	$ 220,000	$ 205,000
Profit sharing contributions	0	0	400,000
Company match of savings programs	$ 58,000	$ 79,000	$ 77,000
Employee Stock Purchase Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Shares of treasury stock purchased by employees	52,191	48,679	28,998
Employee Stock Purchase Plan [Member] | Maximum [Member]
Defined Benefit Plan Disclosure [Line Items]
Company Employee Stock Purchase Plan percentage match of employee's contributions of gross salary	3.00%