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Short-term and Long-term Debt (Tables)
 3 Months Ended
Mar. 31, 2014
Debt Disclosure [Abstract]  
Components of long-term debt
Long-term debt consists of the following:
($ in thousands)
 
 
 
 
March 31, 2014
 
December 31, 2013
Note payable to a bank
$
4,635

 
$
4,693

Less current portion
(236
)
 
(234
)
 
$
4,399

 
$
4,459