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Debt (Schedule of Long-term Debt Instruments) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Sep. 30, 2014
Debt Instrument [Line Items]    
Total debt and capital lease obligations $ 69,278us-gaap_DebtAndCapitalLeaseObligations $ 78,201us-gaap_DebtAndCapitalLeaseObligations
Total debt and capital lease obligations included in current liabilities 69,278us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent 78,201us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent
Domestic Line of Credit [Member]    
Debt Instrument [Line Items]    
Total debt and capital lease obligations 68,500us-gaap_DebtAndCapitalLeaseObligations
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_DomesticLineOfCreditMember		 78,200us-gaap_DebtAndCapitalLeaseObligations
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_DomesticLineOfCreditMember
Foreign Line of Credit [Member]    
Debt Instrument [Line Items]    
Total debt and capital lease obligations 778us-gaap_DebtAndCapitalLeaseObligations
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_ForeignLineOfCreditMember		  
Capital Lease Obligations [Member]    
Debt Instrument [Line Items]    
Total debt and capital lease obligations   $ 1us-gaap_DebtAndCapitalLeaseObligations
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_CapitalLeaseObligationsMember