Net loss per share (Tables)

9 Months Ended

Sep. 30, 2013

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		Nine Months Ended
	September 30,	September 30,	September 30,	September 30,
	2013	2012	2013	2012
Numerator-basic and diluted net loss	$ (1,430)	$ (1,172)	$ (4,954)	$ (3,835)
Denominator-basic or diluted weighted average number of common shares outstanding	225,824	224,492	225,810	222,198
Net loss per share - basic and diluted	$ (0.01)	$ (0.01)	$ (0.02)	$ (0.02)