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

3 Months Ended

Mar. 31, 2015

Stock Options [Member]

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

Summary of options granted, exercised, expired and forfeited

A summary of stock options granted, exercised, expired and forfeited under our stock incentive plans and stock options outstanding as of, and changes made during, the three months ended March 31, 2015, is presented below (shares in thousands):

	Outstanding				Exercisable
	Number of Shares Underlying Options		Weighted Average Exercise Price		Number of Shares Underlying Options	Weighted Average Exercise Price
Options outstanding, December 31, 2014	1,350		$	2.02	729	$	2.05
Granted	—		—
Exercised	—		—
Expired	(3	)	7.68
Forfeited and canceled	(26	)	2.10
Options outstanding, March 31, 2015	1,321		$	2.00	796	$	2.06

Stock option compensation expense is allocated

Stock-based compensation expense related to stock options is allocated as follows for the three months ended March 31, 2015 and 2014 (in thousands):

	Three Months Ended
	March 31,
	2015		2014
General and administrative	$	102	$	141
	$	102	$	141