STOCK BASED COMPENSATION (Details) (USD $)	6 Months Ended	12 Months Ended
	Jun. 30, 2014	Dec. 31, 2013
Employees [Member] | Minimum [Member]
Share Based Payment Award Stock Options Valuation Assumption [Line Items]
Weighted-average fair value of the options (per unit)		$ 0.878
Employees [Member] | Maximum [Member]
Share Based Payment Award Stock Options Valuation Assumption [Line Items]
Weighted-average fair value of the options (per unit)		$ 2.18
Employees [Member] | Stock Option [Member]
Share Based Payment Award Stock Options Valuation Assumption [Line Items]
Date of grant	Jan. 08, 2014
Date of grant start		Jan. 01, 2013
Date of grant end		Dec. 31, 2013
Fair value of common stock on date of grant	$ 2.20
Exercise price of the options	$ 2.20
Expected life of the options (years)	6 years 22 days
Dividend yield	0.00%
Risk-free interest rate	2.11%
Expected forfeiture per year (%)	10.00%
Weighted-average fair value of the options (per unit)	$ 0.95
Employees [Member] | Stock Option [Member] | Minimum [Member]
Share Based Payment Award Stock Options Valuation Assumption [Line Items]
Fair value of common stock on date of grant		$ 2.05
Exercise price of the options		$ 2.05
Expected life of the options (years)		6 years 1 month 2 days
Expected volatility	41.70%	40.73%
Risk-free interest rate		1.73%
Employees [Member] | Stock Option [Member] | Maximum [Member]
Share Based Payment Award Stock Options Valuation Assumption [Line Items]
Fair value of common stock on date of grant		$ 5.19
Exercise price of the options		$ 5.19
Expected life of the options (years)		6 years 1 month 10 days
Expected volatility	41.72%	41.81%
Risk-free interest rate		1.97%
Employees and Officers [Member] | Minimum [Member]
Share Based Payment Award Stock Options Valuation Assumption [Line Items]
Weighted-average fair value of the options (per unit)		$ 1.69
Employees and Officers [Member] | Maximum [Member]
Share Based Payment Award Stock Options Valuation Assumption [Line Items]
Weighted-average fair value of the options (per unit)		$ 1.89
Employees and Officers [Member] | Stock Option [Member]
Share Based Payment Award Stock Options Valuation Assumption [Line Items]
Date of grant start		Jan. 01, 2013
Date of grant end		Jun. 30, 2013
Dividend yield	0.00%
Expected forfeiture per year (%)	10.00%
Weighted-average fair value of the options (per unit)	$ 0.66
Employees and Officers [Member] | Stock Option [Member] | Minimum [Member]
Share Based Payment Award Stock Options Valuation Assumption [Line Items]
Fair value of common stock on date of grant		$ 4.11
Exercise price of the options		$ 4.11
Expected life of the options (years)		5 years
Expected volatility		40.96%
Risk-free interest rate		1.03%
Employees and Officers [Member] | Stock Option [Member] | Maximum [Member]
Share Based Payment Award Stock Options Valuation Assumption [Line Items]
Fair value of common stock on date of grant		$ 4.58
Exercise price of the options		$ 4.58
Expected life of the options (years)		6 years 1 month 10 days
Expected volatility		41.05%
Risk-free interest rate		1.36%
Directors [Member] | Minimum [Member]
Share Based Payment Award Stock Options Valuation Assumption [Line Items]
Weighted-average fair value of the options (per unit)		$ 0.790
Directors [Member] | Maximum [Member]
Share Based Payment Award Stock Options Valuation Assumption [Line Items]
Weighted-average fair value of the options (per unit)		$ 2.49
Directors [Member] | Stock Option [Member]
Share Based Payment Award Stock Options Valuation Assumption [Line Items]
Date of grant start	Jan. 01, 2014	May 31, 2013
Date of grant end	Jun. 30, 2014	Oct. 31, 2013
Dividend yield	0.00%
Expected forfeiture per year (%)	10.00%
Weighted-average fair value of the options (per unit)	$ 0.53
Directors [Member] | Stock Option [Member] | Minimum [Member]
Share Based Payment Award Stock Options Valuation Assumption [Line Items]
Fair value of common stock on date of grant	$ 1.22	$ 2.04
Exercise price of the options	$ 1.22	$ 2.04
Expected life of the options (years)	5 years 1 month 2 days	5 years
Expected volatility	38.64%	41.06%
Risk-free interest rate	1.53%	0.73%
Directors [Member] | Stock Option [Member] | Maximum [Member]
Share Based Payment Award Stock Options Valuation Assumption [Line Items]
Fair value of common stock on date of grant	$ 2.20	$ 6.59
Exercise price of the options	$ 2.20	$ 6.59
Expected life of the options (years)	5 years 3 months 22 days	5 years 3 months 22 days
Expected volatility	38.68%	41.53%
Risk-free interest rate	1.75%	1.49%
Executives and Officers [Member] | Stock Option [Member]
Share Based Payment Award Stock Options Valuation Assumption [Line Items]
Date of grant start	Jan. 01, 2014
Date of grant end	Jun. 30, 2014
Executives and Officers [Member] | Stock Option [Member] | Minimum [Member]
Share Based Payment Award Stock Options Valuation Assumption [Line Items]
Fair value of common stock on date of grant	$ 1.22
Exercise price of the options	$ 1.22
Expected life of the options (years)	6 years 22 days
Expected volatility	40.98%
Risk-free interest rate	1.85%
Executives and Officers [Member] | Stock Option [Member] | Maximum [Member]
Share Based Payment Award Stock Options Valuation Assumption [Line Items]
Fair value of common stock on date of grant	$ 2.20
Exercise price of the options	$ 2.20
Expected life of the options (years)	6 years 1 month 10 days
Expected volatility	41.70%
Risk-free interest rate	2.11%