Per Share Data (Tables)

6 Months Ended

Jun. 30, 2020

Earnings Per Share [Abstract]

Schedule of weighted average common shares (denominator) used in the basic and dilutive earnings per share computation

	Three Months Ended June 30,				Six Months Ended June 30,
	2020		2019		2020		2019
Weighted average common shares issued	7,521,854		7,518,728		7,521,410		7,518,293
Weighted average treasury stock shares	(480,225	)	(480,225	)	(480,225	)	(480,225	)
Weighted average common shares outstanding - basic	7,041,629		7,038,503		7,041,185		7,038,068
Dilutive effect of outstanding stock options	—		—		—		—
Weighted average common shares outstanding - basic and diluted	7,041,629		7,038,503		7,041,185		7,038,068