Earnings Per Common Share (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Shares [Abstract]
Basic earnings per share (in shares)	7,872,870	7,834,351	6,982,524
Effect of dilutive securities - stock options (in shares)	11,691	11,301	7,353
Diluted earnings per share (in shares)	7,884,561	7,845,652	6,989,877
Per Share Amount [Abstract]
Basic earnings per share (in dollars per share)	$ 2.00	$ 2.04	$ 1.64
Effect of dilutive securities - stock options (in dollars per share)	$ 0	$ 0	$ 0
Diluted earnings per share (in dollars per share)	$ 2.00	$ 2.04	$ 1.64
Stock Options [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Stock options on common stock not included in computing diluted earnings per share (in shares)	161,831	196,394	145,986