Stock-Based Compensation (Tables)
|3 Months Ended|
Mar. 31, 2019
|Share-based Payment Arrangement [Abstract]|
|Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions||
The following table provides the weighted average assumptions used in determining the fair value of the stock option awards granted during the three month periods ended March 31, 2019 and 2018.
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.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef