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           NOTE O - SUBSEQUENT EVENTS 
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        6 Months Ended | 
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           Jun. 30, 2011 
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| Subsequent Events [Text Block] | 
 
      NOTE O –
      SUBSEQUENT EVENTS
     
      On
      July 15, 2011, Telkonet executed a sublease agreement for
      11,626 square feet of its’ former corporate
      headquarters located in Germantown, MD.  The
      sublease term will expire on January 31, 2013.  The
      subtenant received a one month rent abatement and has the
      option to extend the sublease from January 31, 2013 to
      December 31, 2015.
     
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