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Supplemental Cash Flow Disclosures (Details) (USD $)
In Thousands
3 Months Ended
Sep. 30, 2011
Sep. 30, 2010
Supplemental Cash Flow Disclosures [Abstract]  
Cash paid during the period for interest$ 2,582$ 2,109
Cash received during the period for interest152240
Cash paid during the period for income taxes$ 766$ 447