Short And Long-Term Debt (Summary Of Short And Long-Term Debt) (Details) - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Debt Instrument [Line Items]
Unamortized Finance Costs	$ (81)	$ (139)
Total Debt	191	11,361
Less: Current maturities	(96)	(2,040)
Total long-term debt	95	9,321
Domestic Term-Loan [Member]
Debt Instrument [Line Items]
Debt		6,250
Domestic Asset-based Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Debt		4,000
Foreign Overdraft And Letter Of Credit Facility [Member]
Debt Instrument [Line Items]
Debt	$ 272	$ 1,250

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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