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Note 5 - Inventories (Detail) - Inventories (USD $)
Jun. 30, 2012
Dec. 31, 2011
Raw materials $ 1,877,191 $ 1,986,880
Work-in-process 357,821 507,943
Finished goods 1,012,250 37,250
Totals 3,247,262 2,532,073
Less: Reserve for obsolescence (300,000) (300,000)
$ 2,947,262 $ 2,232,073