Shareholders' Equity (Tables)

12 Months Ended

Dec. 31, 2019

Equity [Abstract]

Schedule of warrants

	Shares Underlying Warrants			Weighted Average Exercise Price		Weighted Average Remaining Contractual Life (years)		Aggregate Intrinsic Value
Outstanding at January 1, 2018		1,340,869		$	5.07		4.03	$	-
Granted		1,288,599			5.42
Outstanding at December 31, 2018		2,629,468			5.24		3.58		-
Granted		141,333			5.62
Forfeited/cancelled		(25,000	)		7.39
Outstanding and exercisable at December 31, 2019		2,745,801		$	5.24		2.58	$	-

Schedule of stock option activity

	Shares Underlying Options			Weighted Average Exercise Price		Weighted Average Remaining Contractual Life (years)		Aggregate Intrinsic Value
Outstanding at January 1, 2018		1,803,094		$	4.41		8.86	$	421
Granted		812,000			4.16
Exercised		(15,292	)		3.31				6
Forfeited/cancelled		(79,701	)		4.63				1
Outstanding at December 31, 2018		2,520,101			4.32		8.72		-
Granted		1,242,144			4.02
Exercised		(416	)		3.78				*
Forfeited/cancelled		(245,297	)		4.24
Outstanding at December 31, 2019		3,516,532		$	4.22		7.91	$	-
*represents amount less than $1,000

Schedule of option pricing model using weighted average assumptions

	For the year ended December 31,
	2019			2018
Expected term, in years		5.8			5.8
Expected volatility		72.89	%		68.72	%
Risk-free interest rate		2.34	%		3.01	%
Dividend yield		-			-
Grant date fair value	$	2.58		$	2.59

Schedule of restricted stock unit awards activity

	Number of Shares			Aggregate Weighted Average Grant Date Fair Value
Nonvested at December 31, 2018		165,000		$	810
Granted		76,112			329
Vested		(55,523	)		(264	)
Nonvested at December 31, 2019		185,589		$	875

Schedule of share based compensation

	December 31,
	2019		2018
Research and development	$	697	$	170
Sales and marketing		325		158
General and administrative		2,183		2,147
Total (1), (2)	$	3,205	$	2,475

(1) As of December 31, 2019 and 2018, the Company recorded a prepaid expense in the amount of $0 and $344, respectively, for the value of vested warrants for future services to be rendered.

(2) As of December 31, 2019 and 2018, the Company recorded a warrant liability in the amount of $0 and $22, respectively, for the value of warrants to be issued for services provided.