The Company and Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2012

The Company and Significant Accounting Policies [Abstract]

Fair value of stock option granted weighted-average assumptions

	Nine-Month Period Ended September 30,
	2012
Fair value of options granted	$	1.26
Expected volatility		89	%
Risk-free interest rate		1.5	%
Expected lives		7.0 years
Dividend rate		—

Reconciliation of the basic and diluted income per share

	Three-Month Period Ended September 30,					Nine-Month Period Ended September 30,
	2012		2011			2012		2011
Basic earnings per share:
Numerator:
Net income (loss) applicable to common stockholders	$	7,233	$	(1,384	)	$	5,904	$	(6,168	)
Denominator:
Weighted average common shares outstanding		85,940,225		85,055,659			85,861,671		85,049,518
Per share:
Net income (loss) per share applicable to common stockholders	$	0.08	$	(0.02	)	$	0.07	$	(0.07	)
Diluted earnings per share:
Numerator:
Net income (loss) applicable to common stockholders	$	7,233	$	(1,384	)	$	5,904	$	(6,168	)
Denominator:
Weighted average common shares outstanding		85,940,225		85,055,659			85,861,671		85,049,518
Dilutive securities:
Stock options and restricted stock units		446,430		—			359,197		—
Diluted shares outstanding		86,386,655		85,055,659			86,220,868		85,049,518
Per share:
Net income (loss) per share applicable to common stockholders	$	0.08	$	(0.02	)	$	0.07	$	(0.07	)