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Condensed Consolidated Statements of Operations (Unaudited) (USD $)
 3 Months Ended
Mar. 31, 2012
Mar. 31, 2011
Revenues    
Services $ 395,854 $ 158,344
License fees and other 1,014,573 1,246,768
1,410,427 1,405,112
Costs and other expenses    
Cost of services 124,017 34,485
Cost of license fees and other 57,413 80,386
181,430 114,871
Gross Profit 1,228,997 1,290,241
Operating Expenses    
Selling, general and administrative 604,884 709,704
Research, development and engineering 254,487 296,549
859,371 1,006,253
Operating income 369,626 283,988
Other income (expenses)    
Interest income   64,132
Interest expense (6,128) (108,049)
(6,128) (43,917)
Net Income $ 363,498 $ 240,071
Basic Earnings per Common Share (in Dollars per share) $ 0.00 [1] $ 0.00 [1]
Diluted Earnings per Common Share (in Dollars per share) $ 0.00 [1] $ 0.00 [1]
Weighted Average Shares Outstanding:    
Basic (in Shares) 78,155,413 78,155,413
Diluted (in Shares) 78,156,172 78,745,813
[1] Represents less than $0.01