Summary of Significant Accounting Policies (Details 2)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Summary of Significant Accounting Policies [Line Items]
Weighted average common shares outstanding, basic	5,299,060	5,260,320	5,229,646
Dilutive common equivalent shares	16,403	12,222	6,294
Weighted average common shares outstanding, assuming dilution	5,315,463	5,272,542	5,235,940