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BACKLOG AND CONTRACTS IN PROCESS
6 Months Ended
Jun. 30, 2011
Receivables, Long-term Contracts or Programs [Abstract]  
Long-term Contracts or Programs Disclosure [Text Block]
NOTE 4 – BACKLOG AND CONTRACTS IN PROCESS

Backlog at June 30, 2011, was $1,666,045, compared to $2,116,045 at December 31, 2010.  Once work commences, revenue is recognized upon delivery of the system or completion of the work.  Prior to 2009, revenue was recognized on a percentage of completion basis.  The Company has two remaining contracts in which revenue will be recognized in this manner.  The outstanding backlog value of the percentage of completion contracts is $325,000.  The following table summarizes the percentage of completion outstanding contracts:

Contract
   
Revenue
         
Amounts
   
Revenues in
   
Billings in excess
 
Amount
   
Recognized
   
Backlog
   
Billed
   
excess of Billings
   
of Revenues
 
Outstanding contracts at June 30, 2011
             
$
231,257
   
$
29,347
   
$
201,910
   
$
21,668
   
$
7,039
   
$
-
 
$
287,029
   
$
163,939
   
$
123,090
   
$
215,271
   
$
-
   
$
51,332
 
                                             
$
518,286
   
$
193,286
   
$
325,000
   
$
236,939
   
$
7,039
   
$
51,332
 
                                             
Outstanding contracts at December 31, 2010
                 
$
231,257
   
$
29,347
   
$
201,910
   
$
21,668
   
$
7,679
   
$
-
 
$
287,029
   
$
163,939
   
$
123,090
   
$
215,271
   
$
-
   
$
51,332
 
                                             
$
518,286
   
$
193,286
   
$
325,000
   
$
236,939
   
$
7,679
   
$
51,332