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Dependence on Few Suppliers
12 Months Ended
Dec. 31, 2011
Dependence on Few Suppliers [Abstract]  
Dependence on Few Suppliers
Note 5.    Dependence on Few Suppliers.

The Company is dependent on a few suppliers for certain of its raw materials and finished goods. For 2011 and 2010, raw materials and finished goods purchased from the Company's three largest suppliers accounted for approximately 35% and 60% of purchases, respectively.