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Property and Equipment (Tables)
12 Months Ended
Dec. 31, 2012
Property and Equipment [Abstract]  
Property and Equipment
Property and equipment is summarized as follows at December 31:

 
2012
 
 
2011
 
Leasehold improvements
 
$
87
 
 
$
87
 
Machinery and equipment
 
 
8,046
 
 
 
4,593
 
Vending equipment
 
 
21,757
 
 
 
22,390
 
Racks and display panels
 
 
32,452
 
 
 
29,211
 
Office furniture and equipment
 
 
234
 
 
 
324
 
Software and computer equipment
 
 
3,738
 
 
 
3,624
 
Equipment not in service
 
 
1,396
 
 
 
3,869
 
 
 
67,708
 
 
 
64,098
 
Less accumulated depreciation and amortization
 
 
(25,761
)
 
 
(18,260
)
 
$
41,947
 
 
$
45,838