SHARE-BASED COMPENSATION - Options Activity (Details)	3 Months Ended
	Mar. 31, 2017 USD ($) $ / shares shares
Options activity [Roll Forward]
Options beginning	329,562
Options granted	0
Options exercised	(4,000)
Options forfeited	0
Options expired	0
Options ending	325,562
Weighted average exercise price - beginning | $ / shares	$ 1.91
Weighted average exercise price - options exercised | $ / shares	1.34
Weighted average exercise price - options forfeited | $ / shares	0
Weighted average exercise price - options expired | $ / shares	0
Weighted average exercise price - ending | $ / shares	$ 1.92
Weighted Average Remaining Contractual Term (Years) Options	1 year 9 months 18 days
Intrinsic Value Options | $	$ 4,030,984
Options vested and expected to vest	325,562
Options vested and exercisable	325,562
Weighted average exercise price options vested and expected to vest | $ / shares	$ 1.92
Weighted average exercise price options vested and exerciable | $ / shares	$ 1.92
Weighted average remaining contractual period (Years) options vested and expected to vest	1 year 9 months 18 days
Weighted average remaining contractual period (years) options vested and exercisable	1 year 9 months 18 days
Intrinsic value options vested and expected to vest | $	$ 4,030,984
Intrinsic value options vested and exercisable | $	$ 4,030,984
Weighted average remaining recognition period in years	0 years
Unamortized compensation expense, net of estimated forfeitures | $	$ 0