Earnings Per Common Share (EPS) (Details) - $ / shares	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Shares used in calculation of diluted EPS
Weighted average common shares outstanding	2,018,753	2,018,335
Weighted average common and common equivalent shares outstanding	2,018,753	2,018,335
Stock Options.
Dilutive effect
Based on the Company's net income position, dilutive effect of stock options (in shares)	250	250
Based on the Company's net income position, dilutive effect of stock options, weighted average exercise price (in dollars per share)	$ 7.54	$ 7.54
Based on the Company's net income position, anti-dilutive securities (in shares)	15,918	11,418
Based on the Company's net income position, anti-dilutive securities, weighted average exercise price (in dollars per share)	$ 14.51	$ 15.99