Common Stock and Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2020

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 June 30				Six Months Ended June 30
	2020		2019		2020		2019
Weighted average common shares, basic		13,022,088		12,955,656		13,015,842		12,949,036
Effect of dilutive securities:
Employee stock-based compensation		882		510		579		355
Weighted average common shares, diluted		13,022,970		12,956,166		13,016,421		12,949,391