Prepaid Expenses And Other Current Assets (Schedule Of Prepaid Expenses And Other Current Assets) (Details) - USD ($)	Jun. 30, 2015	Dec. 31, 2014
Prepaid Expenses And Other Current Assets [Abstract]
Prepaid expenses	$ 362,592	$ 679,740
Deferred financing costs	486,642	492,385
Deposits	143,597	311,562
Deferred cost of revenue	67,770
Total prepaid expenses and other assets	1,060,601	1,483,687
Less: Noncurrent prepaid expenses and other assets	(321,309)	(388,850)
Total prepaid expenses and other current assets	$ 739,292	$ 1,094,837