Quarterly report pursuant to Section 13 or 15(d)

SHARE BASED COMPENSATION (Details Textual)

v2.4.0.8
SHARE BASED COMPENSATION (Details Textual) (USD $)
3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 1 Months Ended 12 Months Ended 6 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Mar. 31, 2013
2012 Incentive Stock Option Plan[Member]
Jun. 30, 2014
2012 Incentive Stock Option Plan[Member]
Jun. 30, 2014
2014 Incentive Stock Plan[Member]
May 31, 2012
Incentive Stock Options Plan 2012 [Member]
Dec. 31, 2012
Incentive Stock Options Plan 2012 [Member]
Jun. 30, 2014
Incentive Stock Options Plan 2012 [Member]
Jun. 30, 2014
Incentive Stock Options Plan 2014 [Member]
Jun. 30, 2014
Incentive Stock Plan 2014 [Member]
Other than Stock Option [Member]
Jun. 30, 2014
Employee Stock Purchase Plan 2014 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Grants In Period, Gross         226,500 173,500 355,100 175,000          
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized           550,000 1,800,000         200,000 300,000
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period         10 years 10 years 10 years 10 years     10 years    
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized                     $ 6,800,000    
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition                     2 years 4 months 17 days    
Weighted Average Exercise Price, Options granted         $ 10.20 $ 15.88 $ 9.87 $ 30.00          
Weighted-average grant date fair value (in dollars per share)         $ 7.83 $ 11.52 $ 8.76 $ 23.50          
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Outstanding, Number           226,500 355,100     150,000      
Allocated Share-based Compensation Expense $ 651,323 $ 441,572 $ 1,203,924 $ 833,895                  
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Forfeitures and Expirations In Period               25,000          
Share-based Compensation Arrangement by Share-based Payment Award, Purchase Price of Common Stock, Percent                         85.00%
Share-based Compensation Arrangement by Share-based Payment Award, Terms of Award                 the exercise price of an Incentive Stock Option may not be less than 110% of fair value of the common stock at the date of the grant for a 10% or more shareholder and 100% of fair value for a grantee who is not a 10% shareholder.   the exercise price of an incentive stock option may not be less than 110% of fair value of the common stock at the date of the grant for a 10% or more shareholder and 100% of fair value for a grantee who is not a 10% shareholder.    
Common Stock, Capital Shares Reserved for Future Issuance                     1,800,000   300,000
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights                     Stock options granted pursuant to the Plans vest 1/3rd 12 months from the date of grant and 1/36th each month thereafter for 24 months    
Share-based Compensation Arrangement by Share-based Payment Award, Method of Measuring Cost of Award                     straight-line method