Stock-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2017

Stock-Based Compensation [Abstract]

Weighted Average Assumptions in Valuation Model

The weighted average assumptions used in the valuation model for this grant are presented in the table below.

Expected holding period (in years)	5.2
Expected volatility	20.1	%
Expected dividend yield	2.0	%
Risk-free interest rate	2.0	%