Share-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2017

Share-Based Compensation [Abstract]

Stock Option Plan Activity

Stock option activity for the three months ended March 31, 2017 is summarized below:

	Shares			Weighted Average Exercise Price		Weighted Average Remaining Contractual Life (in years)		Aggregate Intrinsic Value (in thousands)
Options outstanding, January 1, 2017		60,605		$	20.05
Granted		0			0
Exercised		(18,006	)		20.05
Canceled or expired		0			0
Options outstanding, March 31, 2017		42,599		$	20.05		0.54		$	430
Options exercisable, March 31, 2017		42,599		$	20.05		0.54		$	430