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Prepaid Expenses and Other Current Assets
12 Months Ended
Dec. 31, 2011
Prepaid Expenses and Other Current Assets [Abstract]  
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block]
PREPAID EXPENSES AND OTHER CURRENT ASSETS

At December 31, 2011 and 2010, prepaid expenses and other current assets consist of the following:
 
 
2011
 
2010
Advance payments to suppliers
 
$
290,373

 
$
333,763

Prepaid income taxes
 
76,557

 
225,698

Certificates of deposit – restricted
 
83,598

 
84,923

Prepaid insurance and other
 
172,760

 
162,960

Total
 
$
623,288

 
$
807,344


At December 31, 2011 and 2010, the Company held certificates of deposit in the amount of approximately $84,000 and $85,000, respectively, which were pledged to secure surety bonds.