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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% |  |

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