STOCK OPTIONS - STOCK COMPENSATION (Details 3) (USD $)	12 Months Ended
	Dec. 31, 2014
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options outstanding, Number outstanding	505,000
Options outstanding, Weighted Average Remaining Contractual Life (Years)	4 years 9 months 18 days
Options outstanding, Weighted Average Exercise Price (in dollars per share)	$ 6.51
Options Exercisable, Number exercisable	443,994
Options Exercisable, Weighted Average Remaining Contractual Life (Years)	4 years 3 months 18 days
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 6.38
Exercise Price Range One [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices, Lower Range Limit (in dollars per share)	$ 14.44
Range of Exercise Prices, Upper Range Limit (in dollars per share)	$ 16.68
Options outstanding, Number outstanding	24,500
Options outstanding, Weighted Average Remaining Contractual Life (Years)	6 months
Options outstanding, Weighted Average Exercise Price (in dollars per share)	$ 16.50
Options Exercisable, Number exercisable	24,500
Options Exercisable, Weighted Average Remaining Contractual Life (Years)	6 months
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 16.50
Exercise Price Range Two [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices (in dollars per share)	$ 11.20
Options outstanding, Number outstanding	85,500
Options outstanding, Weighted Average Remaining Contractual Life (Years)	2 years 6 months
Options outstanding, Weighted Average Exercise Price (in dollars per share)	$ 11.20
Options Exercisable, Number exercisable	85,500
Options Exercisable, Weighted Average Remaining Contractual Life (Years)	2 years 6 months
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 11.20
Exercise Price Range Three [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices (in dollars per share)	$ 4.16
Options outstanding, Number outstanding	170,000
Options outstanding, Weighted Average Remaining Contractual Life (Years)	3 years 6 months
Options outstanding, Weighted Average Exercise Price (in dollars per share)	$ 4.16
Options Exercisable, Number exercisable	170,000
Options Exercisable, Weighted Average Remaining Contractual Life (Years)	3 years 6 months
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 4.16
Exercise Price Range Four [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices (in dollars per share)	$ 3.05
Options outstanding, Number outstanding	55,000
Options outstanding, Weighted Average Remaining Contractual Life (Years)	6 years
Options outstanding, Weighted Average Exercise Price (in dollars per share)	$ 3.05
Options Exercisable, Number exercisable	55,000
Options Exercisable, Weighted Average Remaining Contractual Life (Years)	6 years
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 3.05
Exercise Price Range Five [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices, Lower Range Limit (in dollars per share)	$ 4.48
Range of Exercise Prices, Upper Range Limit (in dollars per share)	$ 4.95
Options outstanding, Number outstanding	98,500
Options outstanding, Weighted Average Remaining Contractual Life (Years)	6 years 10 months 24 days
Options outstanding, Weighted Average Exercise Price (in dollars per share)	$ 4.72
Options Exercisable, Number exercisable	85,167
Options Exercisable, Weighted Average Remaining Contractual Life (Years)	6 years 9 months 18 days
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 4.68
Exercise Price Range Six [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices (in dollars per share)	$ 8.21
Options outstanding, Number outstanding	71,500
Options outstanding, Weighted Average Remaining Contractual Life (Years)	8 years 3 months 18 days
Options outstanding, Weighted Average Exercise Price (in dollars per share)	$ 8.21
Options Exercisable, Number exercisable	23,827
Options Exercisable, Weighted Average Remaining Contractual Life (Years)	8 years 3 months 18 days
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 8.21