STOCKHOLDERS' EQUITY (Tables)

6 Months Ended

Jun. 30, 2019

STOCKHOLDERS' EQUITY

Schedule of Share-based Compensation, Stock Options, Activity

The following table summarizes the Company’s outstanding options activity during the six months ended June 30, 2019:

				Weighted		Intrinsic
		Weighted		Average		Value
	Number of	Average		Remaining		of
	Options	Exercise Price		Term	Exercisable	Options
Outstanding at December 31, 2018	997,989	$	4.67	2.14	925,545	$	4,705,220
Granted	121,639		7.48	8.83	—		—
Exercised	(35,273)		1.61	—	—		—
Forfeited/Expired	(129,753)		10.08	—	—		—
Outstanding at June 30, 2019	954,602	$	4.41	2.82	804,103	$	3,870,943

Schedule of Other Share-based Compensation, Activity

The following table summarizes the Company’s outstanding warrants activity for the six months ended June 30, 2019:

				Weighted	Intrinsic
		Weighted		Average	Value
	Number of	Average		Remaining	of
	Warrants	Exercise Price		Term	Warrants
Outstanding at December 31, 2018	1,781,715	$	4.20	2.23	$	8,930,058
Granted	—		—	—		—
Exercised	(51,629)		3.67	—		—
Forfeited/Expired	(81,927)		8.03	—		—
Outstanding at June 30, 2019	1,648,159	$	4.19	1.86	$	7,303,284

Schedule of Nonvested Restricted Stock Shares Activity

The following table summarizes the restricted stock unit activity for the six months ended June 30, 2019:

Restricted stock units issued as of December 31, 2018	222,514
Granted	134,740
Total Restricted stock units issued at June 30, 2019	357,254
Vested at June 30, 2019	222,514
Unvested restricted stock units as of  June 30, 2019	134,740