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Equity (Tables)

12 Months Ended

Dec. 31, 2018

Stockholders' Equity Note [Abstract]

Summary of stock options using the black-scholes model

Expected Terms (years)		Expected Volatility		Dividend Yield		Risk Free Interest Rate		Grant Date  Fair Value  Per share
10		126%-228%		0%		0.73%-1.65%		$1.22-$5.15

Summary of option activity

Stock options		Shares				Weighted average exercise price				Aggregate intrinsic value (1)
Outstanding as of January 1, 2017			1,237,867			$	2.17
Forfeited			(221,000	)			-
Outstanding as of December 31, 2017			1,016,867			$	2.26
Forfeited			(84,000	)
Exercised			(51,000	)
Outstanding as of December 31, 2018			881,867			$	2.34			$	-

⁽¹⁾ The intrinsic value of the stock options at December 31, 2018 is the amount by which the market value of the Company's common stock of $1.13 as of December 31, 2018 exceeds the exercise price of the options.

Summary of options outstanding and exercisable

Outstanding options												Exercisable options
Average exercise price				Number				Average remaining contractual life (years)				Average exercise price				Number				Average remaining contractual life (years)
$	1.45				107,000				3.00			$	1.45				107,000				3.00
$	2.30				94,000				4.77			$	2.30				94,000				4.77
$	5.31				131,000				5.64			$	5.31				104,800				5.64
$	1.64				159,000				6.60			$	1.64				159,000				6.60
$	1.88				390,867				7.22			$	1.88				390,867				7.22
					881,867												855,667

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- Definition

Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms.

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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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