Basic and Diluted Net Income (Loss) Per Share

6 Months Ended

Jun. 30, 2013

Earnings Per Share [Abstract]

Earnings Per Share [Text Block]

Basic and Diluted Net Income (Loss) per Share

A reconciliation of the numerator and the denominator used to calculate basic and diluted net loss per share is as follows (in thousands, except per share amounts):

	Three Months Ended					Six Months Ended
	June 30,					June 30,
	2013			2012		2013			2012
Numerator — Basic
Net income (loss)	$	(4,112	)	$	1,307	$	(10,669	)	$	(3,508	)
Numerator — Diluted
Net income (loss)	$	(4,112	)	$	1,307	$	(10,669	)	$	(3,508	)
Interest on convertible notes, net of tax benefit (B)	—			—		—			—
Net income (loss), diluted	$	(4,112	)	$	1,307	$	(10,669	)	$	(3,508	)
Denominator — Basic
Weighted average shares used to calculate net income (loss) per share, basic	28,669			26,759		28,570			26,708
Denominator — Diluted
Weighted average shares used to calculate net income (loss) per share, basic	28,669			26,759		28,570			26,708
Effect of escrow shares (A)	—			1,344		—			—
Effect of convertible notes (B)	—			—		—			—
Effect of dilutive restricted stock units (C)	—			78		—			—
Effect of dilutive stock options (C)	—			75		—			—
Weighted average shares used to calculate net income (loss)
per share, diluted	28,669			28,256		28,570			26,708
Net income (loss) per share
Basic	$	(0.14	)	$	0.05	$	(0.37	)	$	(0.13	)
Diluted (B)	$	(0.14	)	$	0.05	$	(0.37	)	$	(0.13	)

(A) For the three months ended June 30, 2013, there were no remaining contingently issuable shares outstanding. For the six months ended June 30, 2013 and 2012, 30,000 and 1.3 million contingently issuable shares were excluded from the calculation as their effect would have been anti-dilutive.

(B) For the three months ended June 30, 2013 and 2012, 2.1 million and 3.5 million as-if converted shares associated with the Company's convertible senior notes were excluded from the calculation as their effect would have been anti-dilutive. For the six months ended June 30, 2013 and 2012, 2.4 million and 3.5 million as-if converted shares associated with the Company's convertible senior notes were excluded from the calculation as their effect would have been anti-dilutive.

(C) For the three and six months ended June 30, 2013 and 2012, the following equity awards, by type, were excluded from the calculation, as their effect would have been anti-dilutive (in thousands):

	Three Months Ended		Six Months Ended
	June 30,		June 30,
	2013	2012	2013	2012
Stock options	2,375	2,330	2,375	2,400
Restricted stock units	441	399	438	478
Performance based restricted stock units (D)	2,087	729	2,087	848
Total equity award shares excluded	4,903	3,458	4,900	3,726

(D) For the three and six months ended June 30, 2013, the Company excluded 2.0 million restricted stock units granted under the Long-Term Incentive Plan ("LTIP") as the performance criteria required for issuance of the awards was not satisfied as of these dates. For the three and six months ended June 30, 2013, the Company excluded 0.1 million restricted stock units granted under the Overlay Plan of the 2007 Stock Plan, as the awards had been earned, but not vested as of these dates. For the three and six months ended June 30, 2012, the Company excluded 0.7 million and 0.8 million restricted stock units as the performance criteria required for issuance of the awards was not satisfied as of these dates.