Significant Accounting Polices (Tables)

12 Months Ended

Dec. 31, 2017

Accounting Policies [Abstract]

Schedule of Estimate Fair Value of Stock Options Granted

The following assumptions were used to estimate the fair value of stock options granted using the Black-Scholes option pricing model:

	2017	2016
Risk-free interest rate	1.93%	1.73%
Expected life (years)	6	5
Volatility	60%	60%
Dividend rate	0%	0%