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COMMON STOCK, PREFERRED STOCK AND WARRANTS WITH-DOWN ROUND PROTECTION (Schedule of Information about Options Outstanding) (Details)
12 Months Ended
Dec. 31, 2016
$ / shares
shares
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Outstanding at December 31 | shares 562,803
Exercisable at December 31 | shares 334,736
$1.72 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Minimum exercise price $ 1.72
Maximum exercise price $ 1.72
Outstanding at December 31 | shares 21,758
Weighted average remaining contractual life years 7 months 6 days
Weighted average exercise price $ 1.72
Exercisable at December 31 | shares 21,758
Weighted average remaining contractual life years 7 months 6 days
$3.63 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Minimum exercise price $ 3.63
Maximum exercise price $ 3.63
Outstanding at December 31 | shares 3,730
Weighted average remaining contractual life years 7 months 6 days
Weighted average exercise price $ 3.63
Exercisable at December 31 | shares 3,730
Weighted average remaining contractual life years 7 months 6 days
$6.01 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Minimum exercise price $ 6.01
Maximum exercise price $ 6.01
Outstanding at December 31 | shares 4,273
Weighted average remaining contractual life years 1 year 11 days
Weighted average exercise price $ 6.03
Exercisable at December 31 | shares 4,273
Weighted average remaining contractual life years 1 year 11 days
$6.25 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Minimum exercise price $ 6.25
Maximum exercise price $ 6.25
Outstanding at December 31 | shares 351,712
Weighted average remaining contractual life years 5 years 2 months 9 days
Weighted average exercise price $ 6.25
Exercisable at December 31 | shares 236,975
Weighted average remaining contractual life years 5 years 2 months 9 days
$7.00 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Minimum exercise price $ 7.00
Maximum exercise price $ 7.00
Outstanding at December 31 | shares 32,000
Weighted average remaining contractual life years 7 years 6 months
Weighted average exercise price $ 7.00
Exercisable at December 31 | shares 32,000
Weighted average remaining contractual life years 7 years 6 months
$4.75 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Minimum exercise price $ 4.75
Maximum exercise price $ 4.75
Outstanding at December 31 | shares 16,000
Weighted average remaining contractual life years 9 years 4 days
Weighted average exercise price $ 4.75
Exercisable at December 31 | shares 6,000
Weighted average remaining contractual life years 9 years 4 days
$4.50 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Minimum exercise price $ 4.50
Maximum exercise price $ 4.50
Outstanding at December 31 | shares 79,998
Weighted average remaining contractual life years 9 years 2 months 16 days
Weighted average exercise price $ 4.50
Exercisable at December 31 | shares 30,000
Weighted average remaining contractual life years 9 years 2 months 16 days
$4.50 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Minimum exercise price $ 4.50
Maximum exercise price $ 4.50
Outstanding at December 31 | shares 53,332
Weighted average remaining contractual life years 9 years 10 months 17 days
Weighted average exercise price $ 4.50
Exercisable at December 31 | shares
Weighted average remaining contractual life years 9 years 10 months 17 days