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STOCK-BASED COMPENSATION PLANS (Tables)

3 Months Ended

Mar. 31, 2019

Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]

Fair Value of Stock Options Grants

The Company used the Black Scholes option pricing model to determine the fair value of stock option grants, using the following assumptions for the three months ended March 31, 2019. There were no stock options granted during the three months ended March 31, 2018.

		For the Three Months Ended March 31,
		2019
Expected term (years)			6.25
Risk-free interest rate			2.62	%
Expected volatility			121.98	%
Expected dividend yield			-	%

Summary of Stock Option Activity Under the Option Plan

A summary of stock option activity under all equity compensation plans for the three months ended March 31, 2019, is presented below:

										Weighted-
										Average
						Weighted-				Remaining				Aggregate
		Number of				Average				Contractual				Intrinsic
		Shares				Exercise				Term				Value
		(in thousands)				Price				(Years)				(in thousands)
Outstanding at December 31, 2018			1,885			$	0.80				6.3			$	4,085
Granted			305			$	4.37
Forfeited			(27	)		$	1.81
Exercised			(16	)		$	0.51
Outstanding at March 31, 2019			2,147			$	0.45				6.6			$	7,018
Exercisable at March 31, 2019			1,310			$	0.45				5.0			$	5,298

Restricted Stock Award Activity Under all Equity Compensation Plans

A summary of restricted stock award activity under all equity compensation plans for the three months ended March 31, 2019, is presented below:

		Number of
		Shares
		(in thousands)
Granted but not vested at December 31, 2018			76
Granted			5
Forfeited			-
Vested			(6	)
Granted but not vested at March 31, 2019			75

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Tabular disclosure of the changes in outstanding nonvested restricted stock shares.

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Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

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Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

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