Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2018

Equity [Abstract]

Schedule of assumptions used in Black-Scholes pricing model to estimate the fair value of the options granted

	December 31,
	2018			2017
Expected volatility		159.0-167.0	%		116.1-159.0	%
Expected life of option		5.2-6.2			5.0-7.0
Risk free interest rate		2.3-2.9	%		1.7-2.2	%
Expected dividend yield		0.0	%		0.0	%

Schedule of stock option activity

	Number of Options			Weighted Average Exercise Price
Outstanding at January 1, 2018		980,588		$	5.02
Granted		120,130			6.02
Exercised during period		(6,363	)		4.43
Expired or canceled, during the period		(1,429	)		42.35
Forfeited, during the period		(55,129	)		4.54
Outstanding at December 31, 2018		1,037,797		$	5.12
Exercisable at December 31, 2018		611,810		$	5.89

Schedule of stock-based compensation expense

	Year ended December 31,
	2018		2017
Cost of revenue	$	2,398	$	4,302
Sales and marketing expense		985		1,784
Product development expense		27,919		166,783
General and administrative expense		819,325		665,556
Total stock-based compensation expense	$	850,627	$	838,425

Schedule of restricted stock award activity

	Number of Restricted Stock Awards			Weighted Average Grant Date Fair Value
Unvested at January 1, 2018		158,571		$	20.29
Granted		-			-
Surrender for tax withholding, during the period		(20,000	)		20.29
Vested		(59,286	)		20.29
Unvested at December 31, 2018		79,286		$	20.29