Accrued expenses (restated) (Tables)

12 Months Ended

Dec. 31, 2012

Payables and Accruals [Abstract]

Schedule of Accrued Liabilities [Table Text Block]

	2012		2011
Professional fees	$	200	$	169
Vendors		–		152
Non-executive directors’ fees		54		110
Other		18		71
Total	$	272	$	502