Stock-based Compensation (Tables)

3 Months Ended

Mar. 31, 2018

Stock-based Compensation

Stock option activity

		Weighted
		Average
		Exercise
	Shares	Price
Outstanding at January 1, 2018	18,168	$	13.81
Outstanding at March 31, 2018	18,168	$	13.81
Exercisable at March 31, 2018	12,166	$	15.46