Stock-based Compensation (Details) (USD $)	0 Months Ended	3 Months Ended
	May 28, 2013	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Stock-based Compensation
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition		1 year 1 month 16 days
Options vested during period		555	1,266
Unvested stock options outstanding		2,757
Stock options outstanding		51,118
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures		0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value			$ 7.56
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate			0.00%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate			101.70%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate			1.00%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term			7 years
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period		555	0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross			1,666
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures			0
Share-based compensation expense		$ 114,530	$ 128,490
Total unrecognized share-based compensation cost		$ 430,336		$ 544,896
Reverse stock split ratio	0.3333
Restricted Stock
Stock-based Compensation
Restricted shares outstanding		211,159		211,159
Restricted shares outstanding, vested		47,376		34,316
Restricted shares outstanding, nonvested		163,783		176,843