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Long-Term Prepaid Insurance	12 Months Ended
Long-Term Prepaid Insurance	Jun. 30, 2014
Long-Term Prepaid Insurance [Abstract]
Long-Term Prepaid Insurance	Long-Term Prepaid Insurance Long-term prepaid insurance relates to insurance premiums and other fees paid by the client to the insurer, typically through an insurance broker, for environmental remediation cost cap and pollution legal liability insurance policies related to the Company's Exit Strategy contracts. The insurance premiums and fees are amortized over the life of the policies which have terms, at policy inception, ranging from five to thirty-two years. The portion of the premiums and fees paid for the insurance policies that will be amortized over the next year are included in prepaid expenses and other current assets in the Company's consolidated balance sheets.