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COMMON STOCK, PREFERRED STOCK AND WARRANTS WITH-DOWN ROUND PROTECTION (Schedule of Status of Grants to Employees) (Details) - $ / shares
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Number      
Exercised 36,137    
Options Issued to Employees [Member]      
Number      
Balance outstanding at beginning of period 450,847 414,847  
Granted 44,000
Exercised (19,769)  
Forfeited (17,605) (8,000)  
Balance outstanding at end of the period 413,473 450,847 414,847
Balance exercisable at the end of the period 293,736 302,360 298,910
Weighted average exercise price (US$)      
Balance outstanding at beginning of period $ 5.85 $ 5.74  
Granted $ 7.00  
Exercised $ 1.82  
Forfeited 6.01 $ 6.25  
Balance outstanding at end of the period 6.04 5.85 $ 5.74
Balance exercisable at the end of the period $ 5.95 $ 5.58 $ 5.55