Short And Long-Term Debt (Summary Of Short And Long-Term Debt) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Short And Long-Term Debt [Line Items]
Domestic Term-Loan	$ 3,000	$ 3,750
Note Payable Datrix Purchase		262
Total Debt	8,855	10,167
Less: Current maturities	(8,815)	(2,945)
Total Long-Term Debt	40	7,222
Domestic Asset-Based Revolving Credit Facility [Member]
Short And Long-Term Debt [Line Items]
Line of Credit Facility, Amount Outstanding	4,510	4,360
Foreign Overdraft And Letter Of Credit Facility [Member]
Short And Long-Term Debt [Line Items]
Line of Credit Facility, Amount Outstanding	$ 1,345	$ 1,795