Property and Equipment and Intangible Assets (Schedule of Future Minimum Lease Payments under Capital Leases) (Details) (USD $)	Jun. 30, 2013	Dec. 31, 2012
Property, Plant and Equipment [Line Items]
2013	$ 136,389
2014	188,428
2015	101,309
2016	50,654
Total minimum lease payments	476,780
Less amount representing interest	(84,122)
Less current portion	(208,503)	(158,669)
Capital lease obligation, net of current portion	$ 184,155	$ 83,910