Stock Options (Tables) (Stock Options [Member])

9 Months Ended

Sep. 30, 2013

Stock Options [Member]

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Weighted average grant date fair value of options

The weighted average fair value of each option granted is estimated on the date of grant using the Black-Scholes option valuation model with the following weighted average assumptions during the nine and three months ended September 30, 2013 and 2012:

	Nine Months Ended September 30,		Three Months Ended September 30,
	2013	2012	2013	2012
Risk free interest rate	0.8%	0.9%	—%	0.6%
Expected option lives	5 years	5 years	0 years	5 years
Expected volatility	103.2%	111.0%	—%	107.8%
Estimated forfeiture rate	10%	10%	—%	10%
Expected dividend yields	—	—	—	—
Weighted average grant date fair value of options	$1.39	$2.30	$—	$1.51

Summary of options granted, exercised, expired and forfeited

A summary of options granted, exercised, expired and forfeited under our plans and options outstanding as of, and changes made during, the nine months ended September 30, 2013 (shares in thousands):

	Outstanding				Exercisable
	Number of Options Shares Underlying		Weighted Average Exercise Price		Number of Options Shares Underlying	Weighted Average Exercise Price
Options outstanding, January 1, 2013	1,857		$	3.02	605	$	2.93
Granted	1,075		1.84
Exercised *	(70	)	1.61
Expired	(14	)	13.56
Forfeited and canceled	(924	)	3.17
Options outstanding, September 30, 2013	1,924		$	2.27	457	$	2.75

* 14,000 common shares were issued from the cashless exercise of 70,000 options.

Stock option compensation expense is allocated

Stock option compensation expense is allocated as follows for the nine and three months ended September 30, 2013 and 2012 (in thousands):

	Nine Months Ended September 30,				Three Months Ended September 30,
	2013		2012		2013		2012
Global managed services	$	—	$	8	$	—	$	2
Sales and marketing	—		4		—		—
General and administrative	503		143		146		63
	$	503	$	155	$	146	$	65