Deferred Revenue (Tables)

6 Months Ended

Jun. 30, 2014

Deferred Revenue [Abstract]

Schedule Of Deferred Revenue

	June 30,	December 31,
	2014	2013
Product shipped, revenue deferred	$      1,170,555	$      1,368,007
Customer deposits	1,101,351	421,544
Deferred service and license fees	6,221,718	6,221,283
	8,493,624	8,010,834
Less: Long-term deferred revenue	(402,016)	(491,080)
Total current deferred revenue	$      8,091,608	$      7,519,754