Income Taxes (Details) (USD $)	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Current:
Federal	$ 3,623,000	$ 2,733,000	$ 2,582,000
State	138,000	147,000	14,000
Deferred:
Federal	(358,000)	(13,000)	(141,000)
State	88,000	28,000	(7,000)
Income tax expense	$ 3,491,000	$ 2,895,000	$ 2,448,000