Weighted Average Shares Outstanding (Tables)

6 Months Ended

Jun. 30, 2012

Weighted Average Number of Shares Outstanding Reconciliation [Abstract]

Schedule of Weighted Average Number of Shares [Table Text Block]

A reconciliation of the weighted average shares outstanding used in calculating basic and diluted net income (loss) per share in the accompanying condensed consolidated statements of operations is as follows:



	Three Months Ended June 30,		Six Months Ended June 30,
(in thousands)	2012	2011	2012	2011
Weighted average shares outstanding:
Weighted average common stock outstanding	38,664	38,654	38,666	38,683
Less: weighted average unvested restricted stock outstanding	193	514	298	631
Total basic weighted average shares outstanding	38,471	38,140	38,368	38,052

Diluted weighted average shares outstanding:
Weighted average common stock outstanding, basic	38,471	38,140	38,368	38,052
Effect of dilutive securities:
Common stock options and restricted stock units¹	680	339	—	—
Total weighted average shares outstanding assuming dilution	39,151	38,479	38,368	38,052

¹Due to the net losses, stock options and restricted stock units representing approximately 580,000 and 291,000 shares have been excluded from the number of shares used in calculating diluted net loss per share for the six months ended June 30, 2012 and 2011, respectively, as their inclusion would be antidilutive.