Quarterly report pursuant to Section 13 or 15(d)

Stock Options (Details)

v3.19.1
Stock Options (Details)
3 Months Ended
Mar. 31, 2019
USD ($)
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Risk-free interest rate 2.66%
Expected life of stock option grants 7 years
Expected volatility of underlying stock 49.65%
Dividends assumption