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Note K - Deferred Revenue
12 Months Ended
Dec. 31, 2011
Notes To Financial Statements  
Deferred Revenue Disclosure [Text Block]
NOTE K—DEFERRED REVENUE

The components of Deferred Revenue are as follows as of December 31:

   
2011
   
2010
 
             
Current Portion
           
Maintenance contracts
  $ 335,246     $ 242,342  
Customer deposit
    122,500       -  
Fully deferred systems, installation and acceptance revenue
    69,346       39,051  
      527,092       281,393  
Long-Term Portion
               
Maintenance contracts
    1,000       4,281  
                 
Total
  $ 528,092     $ 285,674  
Maintenance contracts include provisions for unspecified when-and-if available product updates and customer telephone support services, and are recognized ratably over the term of the service period. Fully deferred systems, installation and acceptance revenue relates to projects that have been billed per the contractual terms, however because of undelivered elements or acceptance criteria, revenue has not yet been recognized. These amounts are expected to be completed within the next 12 months and are classified as current liabilities.

Long-term maintenance contracts are comprised of multiple year support contracts, and are recognized ratably over the applicable term.