SHARE-BASED COMPENSATION - Options Activity (Details) (USD $)	12 Months Ended
	Dec. 31, 2014
Options activity [Roll Forward]
Options beginning	557,550
Options granted	0
Options exercised	(57,500)
Options forfeited	0
Options expired	(13,375)
Options ending	486,675
Weighted average exercise price - beginning	$ 2.58
Weighted average exercise price - options exercised	$ 1.43
Weighted average exercise price - options expired	$ 24.46
Weighted average exercise price - ending	$ 2.11
Weighted Average Remaining Contractual Term (Years) Options	4 years 1 month 6 days
Intrinsic Value Options	$ 4,910,419
Options vested and expected to vest	486,377
Options vested and exercisable	482,925
Weighted average exercise price options vested and expected to vest	$ 2.11
Weighted average exercise price options vested and exerciable	$ 2.06
Weighted average remaining contractual period (Years) options vested and expected to vest	4 years 1 month 6 days
Weighted average remaining contractual period (years) options vested and exercisable	4 years 1 month 6 days
Intrinsic value options vested and expected to vest	4,909,394
Intrinsic value options vested and exercisable	4,897,519
Weighted average remaining recognition period in years	2 years 7 months 6 days
Unamortized compensation expense, net of estimated forfeitures	$ 17,025