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Leases - Furture Payments (Details) (Facilities, Vehciles, and Equipment [Member], USD $) In Thousands, unless otherwise specified	Sep. 30, 2012
Facilities, Vehciles, and Equipment [Member]
Operating Leased Assets [Line Items]
Operating Leases, Future Minimum Payments Due, Current	$ 3,464
Operating Leases, Future Minimum Payments, Due in Two Years	2,477
Operating Leases, Future Minimum Payments, Due in Three Years	1,493
Operating Leases, Future Minimum Payments, Due in Four Years	940
Operating Leases, Future Minimum Payments, Due in Five Years	542
Operating Leases, Future Minimum Payments, Due Thereafter	751
Operating Leases, Future Minimum Payments Due	$ 9,667

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The total of future contractually required payments on leases defined as operating.

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For leases having an initial or remaining non-cancelable letter-terms in excess of one year, required rental payments due within one year of the balance sheet date relating to leases defined as operating.

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For leases having an initial or remaining non-cancelable letter-terms in excess of one year, required rental payments due within the fourth year of the balance sheet date relating to leases defined as operating.

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For leases having an initial or remaining non-cancelable letter-terms in excess of one year, required rental payments due within the third year of the balance sheet date relating to leases defined as operating.

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For leases having an initial or remaining non-cancelable letter-terms in excess of one year, required rental payments due within the second year of the balance sheet date relating to leases defined as operating.

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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