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I - SUMMARIZED QUARTERLY FINANCIAL DATA (UNAUDITED)
12 Months Ended
Dec. 31, 2013
Quarterly Financial Information Disclosure [Abstract]  
I - SUMMARIZED QUARTERLY FINANCIAL DATA (UNAUDITED)
    2013   2012  
    First
Quarter
  Second
Quarter
  Third
Quarter
  Fourth
Quarter
  First
Quarter
  Second
Quarter
  Third
Quarter
  Fourth
Quarter
 
                                   
Revenue   $ 4,266,000     4,278,000     3,666,000     4,191,000   $ 6,553,000   $ 5,625,000   $ 4,073,000   $ 4,732,000  
Net income (loss)   $ (1,369,000 )   (1,353,000 )   (1,644,000 )   (1,546,000 ) $ 625,000   $ 447,000   $ (912,000 ) $ (331,000 )
Earnings (loss) per share:                                                  
Basic   $ (.06 )   (.06 )   (.07 )   (.07 ) $ 0.03   $ 0.02   $ (0.04 ) $ (0.01 )
Diluted   $ (.06 )   (.06 )   (.07 )   (.07 ) $ 0.03   $ 0.02   $ (0.04 ) $ (0.01 )