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Share-Based Compensation (Tables)
6 Months Ended
Jun. 30, 2018
Share-based Compensation, Allocation and Classification in Financial Statements [Abstract]  
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions
The following table provides the assumptions used in the calculation of grant-date fair values of these stock options based on the Black-Scholes option pricing model:
Weighted-average grant-date fair value
$
8.09

Expected volatility
33.18
%
Risk-free interest rate
2.62
%
Expected dividend yield
5.40
%
Expected term in months
72

Schedule Of Performance Vesting Restricted Stock Units Granted
As of June 30, 2018, the Company had the following RSU awards outstanding. These awards were granted to the Company’s senior management and key employees and will vest based upon the Company's performance during the three-year performance period:
Grant year
2016

Three-year performance period ending December 31,
2018

Vesting shares, target (net of forfeited)
77,250

Vesting shares, maximum (net of forfeited)
144,844