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Short-term and Long-term Debt (Tables)
 12 Months Ended
Dec. 31, 2012
Debt Disclosure [Abstract]  
Components of long-term debt
Long-term debt consists of the following:
($ in thousands)
 
 
 
 
December 31, 2012
 
December 31, 2011
Note payable to a bank
$
253

 
$
290

Less current portion
(41
)
 
(37
)
 
$
212

 
$
253