Equity-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2014

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 weighted average assumptions during the year ended December 31, 2013 as shown in the table below. No assumptions are presented for the year ended December 31, 2014 as no options were granted during this period.

	Year Ended December 31,
	2013
Risk free interest rate	0.8%
Expected option lives	5 years
Expected volatility	103.2%
Estimated forfeiture rate	10%
Expected dividend yields	—
Weighted average grant date fair value of options	$1.39

Summary of options granted, exercised, expired and forfeited

A summary of stock options granted, exercised, expired and forfeited under our plans and options outstanding as of, and changes made during, the years ended December 31, 2014 and 2013 (options in thousands):

	Outstanding				Exercisable
	Number of Options		Weighted Average Exercise Price		Number of Options	Weighted Average Exercise Price
Options outstanding, December 31, 2012	1,857		$	3.07	605	$	2.93
Granted	1,075		1.84
Exercised	(70	)	1.61
Expired	(14	)	13.56
Forfeited	(1,056	)	3.16
Options outstanding, December 31, 2013	1,792		$	2.21	410	$	2.71
Granted	—		—
Exercised	(50	)	0.90
Expired	(50	)	5.29
Forfeited	(342	)	2.70
Options outstanding, December 31, 2014	1,350		$	2.02	729	$	2.05

Shares authorized under stock option plans, by exercise price range

Additional information as of December 31, 2014 is as follows (options in thousands):

	Outstanding				Exercisable
Range of price	Number of Options	Weighted Average Remaining Contractual Life (In Years)	Weighted Average Exercise Price		Number of Options	Weighted Average Exercise Price
$0.90 – $1.51	175	7.67	$	1.29	85	$	1.29
$1.52 – $1.96	70	3.23	1.71		70	1.71
$1.98 – $2.05	892	7.96	1.98		438	1.98
$2.12 – $2.60	97	5.50	2.34		70	2.35
$2.68 – $7.68	116	6.32	3.29		66	3.50
	1,350	7.36	$	2.02	729	2.05

Schedule of nonvested options activity

A summary of unvested options as of, and changes during the years ended December 31, 2014 and 2013, is presented below (options in thousands):

	Options		Weighted Average Grant Date Fair Value
Unvested options outstanding, December 31, 2012	1,252		$	2.27
Granted	1,075		1.39
Vested	(85	)	1.43
Forfeited	(860	)	2.25
Unvested options outstanding, December 31, 2013	1,382		$	1.57
Granted	—		—
Vested	(597	)	1.46
Forfeited	(163	)	2.20
Unvested options outstanding, December 31, 2014	622		$	1.51

Stock option compensation expense is allocated

Stock option compensation expense relating to stock option awards is allocated as follows for the years ended December 31, 2014 and 2013 (in thousands):

	Year Ended December 31,
	2014		2013
General and administrative	$	356	$	646
	$	356	$	646

Restricted Stock [Member]

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

Schedule of nonvested options activity

A summary of restricted stock granted, vested, forfeited and unvested outstanding as of, and changes made during, the years ended December 31, 2014 and 2013, is presented below (shares in thousands):

	Restricted Shares		Weighted Average Grant Price
Unvested restricted shares outstanding, December 31, 2012	1,294		$	2.43
Granted	388		1.28
Vested	(367	)	1.43
Forfeited	(850	)	2.56
Unvested restricted shares outstanding, December 31, 2013	465		$	2.03
Granted	522		1.53
Vested	(122	)	1.54
Forfeited	(224	)	2.32
Unvested restricted shares outstanding, December 31, 2014	641		$	1.61

Stock option compensation expense is allocated

Stock compensation expense relating to restricted stock awards are allocated as follows for the years ended December 31, 2014 and 2013 (in thousands):

	Year Ended December 31,
	2014		2013
Cost of revenue	$	36	$	40
Research and development	12		8
Sales and marketing	29		56
General and administrative	167		453
	$	244	$	557