Common Stock and Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2019

Common Stock and Earnings Per Share [Abstract]

Shares Used in Computing Basic and Diluted Earnings per Share

The following table summarizes the shares used in computing basic and diluted earnings per share.

	Three Months Ended March 31
	2019		2018
Weighted average common shares, basic		12,942,342		12,876,514
Effect of dilutive securities:
Employee stock-based compensation		695		110
Weighted average common shares, diluted		12,943,037		12,876,624