Annual report pursuant to Section 13 and 15(d)

EMPLOYEE STOCK OPTIONS AND RESTRICTED STOCK AWARD PLAN (Details 3)

v3.6.0.2
EMPLOYEE STOCK OPTIONS AND RESTRICTED STOCK AWARD PLAN (Details 3)
 12 Months Ended
Dec. 31, 2016
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Options Outstanding - Number Outstanding 3,362,350
Options Outstanding - Weighted-Average Remaining Contractual Life (in years) 6 years 11 months 5 days
Options Outstanding - Number Exercisable 1,722,850
Exercise Price One [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Options Outstanding - Exercise price | $ / shares $ 2.00
Options Outstanding - Number Outstanding 694,100
Options Outstanding - Weighted-Average Remaining Contractual Life (in years) 4 years 11 months 1 day
Options Outstanding - Number Exercisable 694,100
Exercise Price Two [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Options Outstanding - Exercise price | $ / shares $ 4.50
Options Outstanding - Number Outstanding 1,340,000
Options Outstanding - Weighted-Average Remaining Contractual Life (in years) 5 years 11 months 26 days
Options Outstanding - Number Exercisable 810,000
Exercise Price Three [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Options Outstanding - Exercise price | $ / shares $ 5.50
Options Outstanding - Number Outstanding 25,000
Options Outstanding - Weighted-Average Remaining Contractual Life (in years) 6 years 2 months 12 days
Options Outstanding - Number Exercisable 15,000
Exercise Price Four [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Options Outstanding - Exercise price | $ / shares $ 7.50
Options Outstanding - Number Outstanding 29,000
Options Outstanding - Weighted-Average Remaining Contractual Life (in years) 6 years 5 months 23 days
Options Outstanding - Number Exercisable 17,000
Exercise Price Five [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Options Outstanding - Exercise price | $ / shares $ 10.00
Options Outstanding - Number Outstanding 90,000
Options Outstanding - Weighted-Average Remaining Contractual Life (in years) 6 years 11 months 16 days
Options Outstanding - Number Exercisable 54,000
Exercise Price Six [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Options Outstanding - Exercise price | $ / shares $ 14.54
Options Outstanding - Number Outstanding 20,000
Options Outstanding - Weighted-Average Remaining Contractual Life (in years) 7 years 8 months 23 days
Options Outstanding - Number Exercisable 8,000
Exercise Price Seven [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Options Outstanding - Exercise price | $ / shares $ 8.00
Options Outstanding - Number Outstanding 285,000
Options Outstanding - Weighted-Average Remaining Contractual Life (in years) 7 years 11 months 1 day
Options Outstanding - Number Exercisable 114,000
Exercise Price Eight [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Options Outstanding - Exercise price | $ / shares $ 10.89
Options Outstanding - Number Outstanding 3,750
Options Outstanding - Weighted-Average Remaining Contractual Life (in years) 8 years 3 months
Options Outstanding - Number Exercisable 750
Exercise Price Nine [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Options Outstanding - Exercise price | $ / shares $ 8.25
Options Outstanding - Number Outstanding 50,000
Options Outstanding - Weighted-Average Remaining Contractual Life (in years) 8 years 11 months 8 days
Options Outstanding - Number Exercisable 10,000
Exercise Price Ten [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Options Outstanding - Exercise price | $ / shares $ 5.25
Options Outstanding - Number Outstanding 228,000
Options Outstanding - Weighted-Average Remaining Contractual Life (in years) 9 years 11 days
Options Outstanding - Number Exercisable 0
Exercise Price Eleven [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Options Outstanding - Exercise price | $ / shares $ 6.42
Options Outstanding - Number Outstanding 15,000
Options Outstanding - Weighted-Average Remaining Contractual Life (in years) 9 years 4 months 2 days
Options Outstanding - Number Exercisable 0
Exercise Price Twelve [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Options Outstanding - Exercise price | $ / shares $ 11.75
Options Outstanding - Number Outstanding 582,500
Options Outstanding - Weighted-Average Remaining Contractual Life (in years) 9 years 11 months 12 days
Options Outstanding - Number Exercisable 0