XML 38 R15.htm IDEA: XBRL DOCUMENT v2.4.1.9
Note 2 - Patents (Tables)
12 Months Ended
Dec. 31, 2014
Patents Tables  
Patents
             
    December 31, 2014     December 31, 2013  
Capitalized patent costs   $ 642,0000     $ 642,000  
Accumulated amortization     (642,000)       (620,000)  
    $ -     $ 22,000