SHARE-BASED COMPENSATION - Options Activity (Details)	6 Months Ended
	Jun. 30, 2018 USD ($) $ / shares shares
Options activity [Roll Forward]
Options beginning	883,347
Options granted	0
Options assumed in Merger	0
Options exercised	(48,500)
Options forfeited	0
Options expired	(11,500)
Options ending	823,347
Weighted average exercise price - beginning | $ / shares	$ 8.38
Weighted average exercise price - options exercised | $ / shares	1.34
Weighted average exercise price - options forfeited | $ / shares	0
Weighted average excercise price - options assumed in merger | $ / shares	0
Weighted average exercise price - options expired | $ / shares	11.72
Weighted average exercise price - ending | $ / shares	$ 8.75
Weighted Average Remaining Contractual Term (Years) Options	1 year 9 months 18 days
Intrinsic Value Options | $	$ 1,573,787
Options vested and expected to vest	823,347
Options vested and exercisable	823,347
Weighted average exercise price options vested and expected to vest | $ / shares	$ 8.75
Weighted average exercise price options vested and exerciable | $ / shares	$ 8.75
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 | $	$ 1,573,787
Intrinsic value options vested and exercisable | $	$ 1,573,787
Weighted average remaining recognition period in years	0 years
Unamortized compensation expense, net of estimated forfeitures | $	$ 0