Stock Based Compensation Plans (Tables)

9 Months Ended

Sep. 30, 2017

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Disclosure of Share-based Compensation Arrangements by Share-based Payment Award

The following table presents a roll-forward of stock option plans and grants issued during 2017:

Schedule of Share-based Compensation Arrangements
	Stock Option Plans
Roll-Forward of Shares Outstanding:
Outstanding at January 1, 2017	366,329
Granted	55,621
Exercised	(35,937		)
Forfeited	—
Outstanding at September 30, 2017	386,013
Exercisable at Period-End	242,706
Vested and Expected to Vest	143,307
Roll-Forward of Shares Outstanding - Weighted Average Exercise Price:
Outstanding at January 1, 2017	$	21.86
Granted	36.12
Exercised	20.46
Forfeited	—
Outstanding at September 30, 2017	24.05
Exercisable at Period-End	21.34
Vested and Expected to Vest	28.62
Grants Issued During 2017 - Weighted Average Information:
Fair Value	$	6.25
Fair Value Assumptions:
Dividend Yield	2.72		%
Expected Volatility	21.40		%
Risk Free Interest Rate	2.25		%
Expected Lives (in years)	6.88

Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs

The following table presents information on the amounts expensed for the periods ended September 30, 2017 and 2016:

Share-Based Compensation Expense
	For the Three Months Ended September 30,				For the Nine Months Ended September 30,
	2017		2016		2017		2016
Share-Based Compensation Expense	$	90	$	71	$	262	$	215