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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
12 Months Ended
Dec. 31, 2014
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]  
Schedule of Maturities
The schedule of maturities at December 31, 2014 and 2013 are as follows:
 
  
Maturities as of
December 31, 2014
  
Maturities as of
December 31, 2013
 
  
1 Year or Less
  
Greater than
1 Year
  
1 Year or Less
  
Greater than
1 Year
 
Pre-refunded municipal bonds
 
$
2,287,773
  
$
-
  
$
-
  
$
-
 
Certificates of deposit
  
8,612,664
   
1,250,000
   
6,966,964
   
-
 
Total
 
$
10,900,437
  
$
1,250,000
  
$
6,966,964
  
$
-
 
Net Patent Costs
These patent costs are creditable against future royalty revenues. For each period presented below net patent costs consisted of:


  
December 31,
 
  
2014
  
2013
 
Patents
 
$
671,326
  
$
472,375
 
Accumulated Amortization
  
(376,296
)
  
(256,376
)
Net Patent Costs
 
$
295,030
  
$
215,999
 
Estimated Aggregate Future Amortization Expense
The estimated aggregate amortization expense for each of the next five years is approximately as follows:

2015
 
$
43,000
 
2016
  
35,000
 
2017
  
35,000
 
2018
  
35,000
 
2019
  
35,000