Employee And Non-Employee Benefit And Compensation Plans (Tables)

he following table summarizes the assumptions used in applying the Monte Carlo Simulation method to value this price-based award:



Risk-free interest rate	0.65%
Dividend	Zero
Expected volatility	48.31%
Derived service periods	1.84 - 2.44 years
Estimated value of price-based RSUs	$0.29 - $0.94

Changes in outstanding options under the 1999 Plan and the Non-Employee Director Plan (collectively, the "Prior Plans") during 2013 were as follows:



	Number of shares subject to options		Weighted average exercise price		Weighted-average remaining contractual term
Outstanding as of December 31, 2012	1,900,000		$	13.31
Cancelled—service period-based	(1,025,000	)	21.01
Options exercisable and outstanding as of December 31, 2013	875,000		$	7.06	4.17

Changes in the nonvested outstanding options are as follows:



	Shares		Weighted-average grant-date fair value
Nonvested options outstanding at December 31, 2010	3,220,171		$	2.23
Granted-service period-based	1,740,559		1.80
Granted-price-based	825,000		1.63
Vested-service period-based	(1,482,837	)	2.23
Forfeited or expired-service period-based	(1,096,542	)	2.18
Nonvested options outstanding at December 31, 2011	3,206,351		$	1.89
Granted-service period-based	505,000		1.72
Vested-service period-based	(635,758	)	1.75
Forfeited or expired-service period-based	(392,477	)	2.36
Nonvested options outstanding at December 31, 2012	2,683,116		$	1.79
Granted-service period-based	1,190,000		0.90
Vested-service period-based	(937,875	)	1.73
Forfeited or expired-service period-based	(669,146	)	1.82
Forfeited or expired-price-based	(725,000	)	1.71
Nonvested options outstanding at December 31, 2013	1,541,095		$	1.32

Changes in outstanding options under the Stock Plan during 2013 were as follows:



	Number of shares subject to options		Weighted average exercise price		Weighted-average remaining contractual term	Aggregate intrinsic value
Outstanding as of December 31, 2012	5,126,684		$	5.08
Granted—service period-based	1,190,000		3.77
Exercised—service period-based	(60,000	)	1.96
Cancelled—service period-based	(1,875,009	)	6.43
Cancelled—priced-based	(725,000	)	9.56
Outstanding as of December 31, 2013	3,656,675		$	4.38	7.79	$3,624,040
Options exercisable at December 31, 2013	2,115,580		$	4.03	6.14	$2,615,240

Changes in the nonvested outstanding options are as follows:



	Shares		Weighted-average grant-date fair value
Nonvested options outstanding at December 31, 2010	3,220,171		$	2.23
Granted-service period-based	1,740,559		1.80
Granted-price-based	825,000		1.63
Vested-service period-based	(1,482,837	)	2.23
Forfeited or expired-service period-based	(1,096,542	)	2.18
Nonvested options outstanding at December 31, 2011	3,206,351		$	1.89
Granted-service period-based	505,000		1.72
Vested-service period-based	(635,758	)	1.75
Forfeited or expired-service period-based	(392,477	)	2.36
Nonvested options outstanding at December 31, 2012	2,683,116		$	1.79
Granted-service period-based	1,190,000		0.90
Vested-service period-based	(937,875	)	1.73
Forfeited or expired-service period-based	(669,146	)	1.82
Forfeited or expired-price-based	(725,000	)	1.71
Nonvested options outstanding at December 31, 2013	1,541,095		$	1.32

The fair value of employee service period-based option awards under the Stock Plan was estimated on the grant dates using the Black-Scholes option-pricing model on the basis of the following weighted average assumptions:



	2013	2012	2011
Risk-free interest rates	0.5% – 1.0%	0.4% – 0.6%	0.17% - 2.09%
Dividend yields	Zero	Zero	Zero
Expected volatility	58.45% – 60.34%	61.80% – 63.48%	60.38% – 61.25%
Average expected term	3.7 years	3.7 years	1.0 – 7.0 years
Average fair market value per option granted	$1.15	$1.79	$1.67

Stock Plan | Price-based RSUs

A summary of the shares of price-based RSUs is as follows:



	Shares		Weighted Average Grant Date Value
Outstanding and nonvested at December 31, 2010	—		$	—
Granted	440,000		3.07
Outstanding and nonvested at December 31, 2011	440,000		$	3.07
No activity during 2012	—		—
Outstanding and nonvested at December 31, 2012	440,000		$	3.07
Granted	930,000		0.65
Forfeitures	(400,000	)	3.19
Outstanding and nonvested at December 31, 2013	970,000		$	0.77

Stock Plan | Service period-based restricted stock

summary of the shares of service period-based restricted stock is as follows:



	Shares		Weighted Average Grant Date Value
Outstanding and nonvested at December 31, 2010	320,922		$	8.24
Granted	33,037		4.08
Vested	(128,097	)	7.45
Forfeitures	(217,510	)	8.53
Outstanding and nonvested at December 31, 2011	8,352		$	4.49
Granted	25,202		3.26
Vested	(33,554	)	3.65
Outstanding and nonvested at December 31, 2012	—		$	—
Granted	26,966		2.71
Vested	(26,966	)	2.71
Outstanding and nonvested at December 31, 2013	—		$	—

Stock Plan | Service period-based RSUs

A summary of the shares of service period-based RSUs is as follows:



	Shares		Weighted Average Grant Date Value
Outstanding and nonvested at December 31, 2010	—		$	—
Granted	639,698		4.24
Vested	(12,500	)	3.95
Forfeitures	(87,500	)	3.95
Outstanding and nonvested at December 31, 2011	539,698		$	4.29
Granted	302,163		3.19
Vested	(119,635	)	4.14
Forfeitures	(2,500	)	3.95
Outstanding and nonvested at December 31, 2012	719,726		$	3.93
Granted	814,500		2.53
Vested	(438,353	)	3.64
Forfeitures	(353,790	)	3.89
Outstanding and nonvested at December 31, 2013	742,083		$	2.69

Stock Plan | Performance-based RSUs

A summary of the performance-based RSUs is as follows:



	Shares		Weighted Average Grant Date Value (1)
Outstanding and nonvested at December 31, 2010	720,000		$	4.62
Vested	(170,000	)	4.62
Forfeitures	(341,500	)	4.62
Outstanding and nonvested at December 31, 2011	208,500		$	4.62
Vested	(50,500	)	4.62
Forfeitures	(17,500	)	4.62
Outstanding and nonvested at December 31, 2012	140,500		$	4.62
Vested	(135,500	)	4.62
Forfeitures	(5,000	)	4.62
Outstanding and nonvested at December 31, 2013	—		$	—


(1)	The weighted average grant date value included in the table above was adjusted to reflect the impact of the modifications approved on December 3, 2010 to the 2010 and 2009 awards.