Property And Equipment (Tables)

3 Months Ended

Mar. 31, 2015

Property And Equipment [Abstract]

Schedule Of Property And Equipment

	March 31,	December 31,
	2015	2014
Equipment	$          8,317,214	$    8,264,804
Equipment held for lease	303,412	303,412
Leasehold improvements	2,328,381	2,328,381
	10,949,007	10,896,597
Less: Accumulated depreciation	(10,072,125)	(10,001,869)
Net property and equipment	$             876,882	$       894,728