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Financing Arrangements - Schedule of Future Lease Payments under Capital Leases (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2015
Capital Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]  
2015 $ 147us-gaap_CapitalLeasesFutureMinimumPaymentsDueCurrent
2016 30us-gaap_CapitalLeasesFutureMinimumPaymentsDueInTwoYears
2017 19us-gaap_CapitalLeasesFutureMinimumPaymentsDueInThreeYears
Total minimum lease payments 196us-gaap_CapitalLeasesFutureMinimumPaymentsDue
Less: amount representing interest (7)us-gaap_CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments
Present value of minimum lease payments $ 189us-gaap_CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments