v2.4.0.6
Note 4 - Prepaid Expenses and Other Current Assets (Tables)
12 Months Ended
Dec. 31, 2012
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block]
   
2012
 
2011
                 
Prepaid inventory
 
$
512,000
   
$
2,690,000
 
Prepaid expenses
   
87,000
     
247,000
 
Other current assets
   
813,000
     
706,000
 
Total prepaid expenses and other current assets
 
$
1,412,000
   
$
3,643,000