Stock Options and Restricted Stock - Share-based Compensation Expense (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total unrecognized share-based compensation cost	$ 544,896
Period to recognize share-based compensation expense not yet recognized	1 year 4 months 3 days
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense related to options and restricted shares	21,882	31,621	76,903
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense related to options and restricted shares	$ 480,249	$ 388,187	$ 133,071