Short And Long-Term Debt (Schedule Of Payments Due By Period) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Payments Due 2013	$ 2,945
Payments Due 2014	7,199
Payments Due 2015	23
Long-term Debt	10,167	11,100
Term Loan [Member]
Payments Due 2013	1,000
Payments Due 2014	2,750
Long-term Debt	3,750
Promissory Note [Member]
Payments Due 2013	262
Long-term Debt	262
Domestic Asset-Based Revolving Credit Facility [Member]
Payments Due 2014	4,360
Long-term Debt	4,360
Foreign Overdraft And Letter Of Credit Facility [Member]
Payments Due 2013	1,683
Payments Due 2014	89
Payments Due 2015	23
Long-term Debt	$ 1,795