Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2012

Summary Of Option Activity Under Stock Option Plans

The following table summarizes option activity:

	Shares			Weighted Average Exercise  Price Per Share		Weighted Average Remaining Contractual Term (Years)		Aggregate Intrinsic Value(1)
Options outstanding, January 1, 2010		3,650,000		$	4.50
Granted at fair market value		434,000		$	1.77
Granted at above fair market value		1,657,000		$	2.00
Exercised		(225,000	)	$	0.89
Forfeited, cancelled, or expired		(1,386,000	)	$	3.91
Options outstanding, December 31, 2010		4,130,000		$	3.60
Granted at fair market value		1,151,000		$	4.11
Granted at above fair market value		—		$	—
Exercised		(657,000	)	$	2.08
Forfeited, cancelled, or expired		(766,000	)	$	4.92
Options outstanding, December 31, 2011		3,858,000		$	3.75
Granted at fair market value		614,000		$	1.80
Granted at above fair market value		568,000		$	0.95
Exercised		(214,000	)	$	2.12
Forfeited, cancelled, or expired		(966,000	)	$	3.63
Options outstanding, December 31, 2012		3,860,000		$	3.48		3.96	$	199,000
Options exercisable, December 31, 2012		2,314,000		$	4.02		3.86	$	195,000
Vested options
Vested options expired during the twelve months ended December 31, 2012		208,000		$	4.84			$	—

(1) The intrinsic value calculation does not include negative values. This can occur when the fair market value on the reporting date is less than the exercise price of a grant.

Additional Information of Option Activity

The following table summarizes additional information for those options that are outstanding and exercisable as of December 31, 2012:

	Options Outstanding						Exercisable
Range of Exercise Prices	Number of Shares		Weighted Average Exercise Price		Weighted Average Remaining Life (Years)		Number of Shares		Weighted Average Exercise Price
$  0.72 — $1.99		456,000	$	1.43		5.50		379,000	$	1.35
$  2.00 — $2.99		2,175,000	$	2.28		3.91		917,000	$	2.08
$  3.00 — $3.99		159,000	$	3.20		3.50		75,000	$	3.20
$  4.00 — $4.99		268,000	$	4.25		4.50		232,000	$	4.15
$  5.00 — $5.99		373,000	$	5.44		4.22		288,000	$	5.45
$  6.00 — $9.99		225,000	$	7.49		3.12		219,000	$	7.53
$  10.00 — $13.99		150,000	$	11.34		1.31		150,000	$	11.34
$  14.00 — $18.99		54,000	$	14.14		1.43		54,000	$	14.14
Total		3,860,000	$	3.48		3.96		2,314,000	$	4.02

Cash Proceeds, Along With Fair Value Disclosures Related to Grants, Exercises, and Vesting Options

Cash proceeds, along with fair value disclosures related to grants, exercises, and vesting options, are as follows for the years ended December 31 (in thousands, except per share amounts):

	Twelve Months  Ended December 31,
	2012		2011		2010
Proceeds from stock options exercised	$	455	$	1,244	$	199
Tax benefit related to stock options exercised(1)		N/A		N/A		N/A
Intrinsic value of stock options exercised(2)	$	91	$	1,328	$	111
Weighted-average fair value of options granted	$	1.39	$	2.97	$	1.09
Total fair value of shares vested during the year	$	1,737	$	1,259	$	713

(1) Excess tax benefits received related to stock option exercises are presented as financing cash inflows. Currently the Company does not receive a tax benefit related to the exercise of stock options due to its net operating losses.

(2) The intrinsic value of stock options exercised is the amount by which the market price of the stock on the date of exercise exceeded the market price of the stock on the date of grant.