Including current and noncurrent portions, aggregate carrying amount of long-term borrowings as of the balance sheet date. May include notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, which had initial maturities beyond one year or beyond the normal operating cycle, if longer, and after deducting unamortized discount or premiums, if any.

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The cash outflow for the settlement of obligation drawn from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer.

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Long-Term Debt (Details) (USD $) In Thousands	1 Months Ended	12 Months Ended
Long-Term Debt (Details) (USD $) In Thousands	Dec. 31, 2005	Jun. 30, 2011	Jun. 30, 2010
Debt Instrument [Line Items]
Long-term debt		$ 0	$ 5,222
Long-Term Debt (Textuals) [Abstract]
Additional equipment term loan	10,000
Remaining amount to be paid under Canadian agreement		4,667
Amended Canadian credit agreement [Member]
Debt Instrument [Line Items]
Long-term debt		$ 0	$ 5,222