Property and equipment (Tables)

12 Months Ended

Dec. 31, 2013

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment [Table Text Block]

Property and equipment consist of the following:

	December 31,
	2013		2012
Furniture and fixtures	$	285,987	$	285,987
Software		57,563		57,563
Leasehold improvements		39,909		39,909
Computer and office equipment		248,572		245,578
		632,031		629,037
Less - accumulated depreciation and amortization		(587,453)		(477,493)
	$	44,578	$	151,544