Derivatives and other liabilities

3 Months Ended

Mar. 31, 2013

Derivative and Other Liabilities [Abstract]

Derivative And Other Liabilities Disclosure [Text Block]

Note 11 — Derivative and Other Liabilities

Derivative and other liabilities consisted of the following:

	March 31,		December 31,
	2013		2012
Derivative liability, long-term portion	$	591,078	$	780,960
Long-term portion of convertible debt, net of unamortized discount		181,862		462,815
Deferred rent		41,741		58,005
Deferred tax liability		54,890		50,000
Interest payable		39,379		33,379
Conditional grant payable		30,000		30,000
Accrued term loan fee		3,482		—
	$	942,432	$	1,415,159