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INVENTORIES (Tables)
 6 Months Ended
Jun. 30, 2013
Inventory Disclosure [Abstract]  
Inventories
Inventories (net of allowance for obsolescence) consisted of the following:
 
 
Dollars in Thousands
 
June 30,
2013
 
December 31,
2012

Finished goods
$
3,187

 
$
4,057

Raw materials and work in process
1,561

 
1,547

Demonstration inventory
252

 
104

 
$
5,000

 
$
5,708

Less allowance for obsolescence
(593
)
 
(616
)
Total
$
4,407

 
$
5,092