Employee Benefits (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Employee Benefits (Additional Textual) [Abstract]
Employer Contribution	$ 0	$ 0	$ 0
Minimum Age for qualifying in 401(a) plan	21 years
Age of eligible employees for contribute additional amount	50 years
Internal Revenue Service limitations [Member]
Employee Benefits (Textual) [Abstract]
Contribution by employee in plan	16
Internal Revenue Service limitations [Member] | Employees over 50 years [Member]
Employee Benefits (Textual) [Abstract]
Contribution by employee in plan	$ 6