Income Taxes (Narrative) (Details) - USD ($)	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Income Tax Disclosure [Abstract]
Gross tax contingency reserve	$ 1,487,000	$ 963,000	$ 912,000
Accrued tax liabilities included in the gross tax contingency reserve	1,000,000
Accrued interest and penalties included in the gross tax contingency reserve	479,000	392,000
Gross tax contingency reserve, classified as current liabilities	0
Gross tax contingency reserve, classified as noncurrent liabilities	$ 1,487,000	$ 963,000
Qualified manufacturing activities deduction percentage	9.00%