Condensed Statements of Operations (Unaudited) (USD $)	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
NET REVENUES
Product revenues	$ 380,174	$ 374,571
Service revenues	3,225,115	3,011,752
Total Net Revenues	3,605,289	3,386,323
COSTS AND OPERATING EXPENSES:
Cost of revenues	1,546,222	1,368,568
Engineering and software development	292,827	307,627
Selling, general and administrative	1,701,499	1,538,180
Litigation expenses & settlement costs	0	139,058
Total Costs and Operating Expenses	3,540,548	3,353,433
INCOME FROM OPERATIONS	64,741	32,890
NET INTEREST INCOME	15,691	20,072
INCOME BEFORE TAXES	80,432	52,962
INCOME TAXES	0	0
NET INCOME	$ 80,432	$ 52,962
NET INCOME PER SHARE
Basic	$ 0.01	$ 0.01
Diluted	$ 0.01	$ 0.01