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Short-Term and Long-Term Debt (Tables)
 3 Months Ended
Mar. 31, 2013
Debt Disclosure [Abstract]  
Components of Long-term debt
Long-term debt consists of the following:
($ in thousands)
March 31, 2013
 
December 31, 2012
Note payable to a bank
$
244

 
$
253

Less current portion
(42
)
 
(41
)
 
$
202

 
$
212