Property and Equipment

12 Months Ended

Dec. 31, 2014

Property, Plant and Equipment [Abstract]

Property, Plant, and Equipment and Intangible Assets [Text Block]

(5) Property and Equipment

Property and equipment consisted of the following:

	December 31,		December 31,
	2014		2013
Lab and office equipment	$	41,792	$	36,755
Computer equipment and software		1,014,615		960,044
Furniture and fixtures		51,404		51,404
		1,107,811		1,048,203
Less accumulated depreciation		(1,034,029)		(1,019,409)
	$	73,782	$	28,794

Depreciation and amortization expense for the years ended December 31, 2014 and 2013 was $15,000 and $22,000.