Earnings Per Share (Details) - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Shares [Abstract]
Basic earnings per share (in shares)	3,784,934	3,773,836	3,782,943	3,771,945
Effect of dilutive stock awards (in shares)	5,912	6,711	8,320	7,443
Diluted earnings per share (in shares)	3,790,846	3,780,547	3,791,263	3,779,388
Per Share Amount [Abstract]
Earnings per share, basic	$ 0.54	$ 0.35	$ 1.39	$ 1.21
Earnings per share, diluted	$ 0.54	$ 0.35	$ 1.38	$ 1.21