Short And Long-Term Debt (Summary Of Short And Long-Term Debt) (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Debt Instrument [Line Items]
Total Debt	$ 9,837	$ 6,513
Less: Current maturities	(1,908)	(1,886)
Total long-term debt	7,929	4,627
Domestic Asset-Based Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Total Debt	4,674	3,843
Foreign Overdraft And Letter Of Credit Facility [Member]
Debt Instrument [Line Items]
Total Debt	913	920
Domestic Term-Loan [Member]
Debt Instrument [Line Items]
Total Debt	$ 4,250	$ 1,750