Income Taxes (Narrative) (Details) (USD $)	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2010	Jun. 30, 2011
Income Taxes [Abstract]
Gross tax contingency reserve	$ 1,939,000	$ 1,921,000	$ 1,795,000
Gross tax contingency reserve, classified as current liabilities	100,000
Gross tax contingency reserve, classified as noncurrent liabilities	1,800,000
Pre-tax income resulting from the settlement of liabilities		$ 900,000
Impact on effective tax rate from the settlement of liabilities		0.40%
Qualified manufacturing activities deduction percentage	9.00%