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SELECTED STATEMENT OF OPERATIONS DATA (Details Textual) (Employee Stock Option [Member])
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Employee Stock Option [Member]
     
Selected statement of operation [Line Items]      
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) 400,000 425,200 266,200