Net loss per share (restated) (Tables)

9 Months Ended

Sep. 30, 2012

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Three months ended September 30,						Nine months ended September 30,
	2012			2011			2012			2011
Numerator:	$	(365	)	$	(1,202	)	$	(2,471	)	$	(4,144	)
Net loss attributable to common stock shares (basic and diluted)
Denominator:
Weighted average number of common stock shares outstanding during the period (basic and diluted)		2,173,740			1,171,518			2,128,891			1,171,518
Basic and diluted net losses per common stock share	$	(0.17	)	$	(1.03	)	$	(1.16	)	$	(3.54	)