Prepaid Expenses And Other Current Assets (Schedule Of Prepaid Expenses And Other Current Assets) (Details) (USD $)	Mar. 31, 2014	Dec. 31, 2013
Prepaid Expenses And Other Current Assets [Abstract]
Prepaid expenses	$ 689,724	$ 591,305
Deferred cost of revenue	86,267	72,699
Deferred financing costs	552,826	622,949
Deposits	600,259	658,253
Total prepaid expenses and other current assets	$ 1,929,076	$ 1,945,206