Net loss per share (Tables)

6 Months Ended

Jun. 30, 2012

Net loss per share [Abstract]

Reconciliation of the numerator (net loss) and the denominator (number of shares) used in the basic and diluted EPS calculations

	Three Months Ended		Six Months Ended
	June 30, 2012	June 30, 2011	June 30, 2012	June 30, 2011
Numerator-basic and diluted net loss	$ (1,095)	$ (1,362)	$ (2,663)	$ (3,768)
Denominator-basic or diluted weighted average number of common shares outstanding	222,474	191,229	222,260	191,267
Net loss per share - basic and diluted	$ (0.01)	$ (0.01)	$ (0.01)	$ (0.02)