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Earnings Per Share (Tables)
9 Months Ended
Sep. 30, 2015
Earnings Per Share [Abstract]  
Reconciliation of Weighted Average Shares Used in Calculating Basic and Diluted Earnings Per Share

A reconciliation of weighted average shares used in calculating basic and diluted earnings per share follows:

 

 

 

For the Three Months

Ended September 30,

 

 

For the Nine Months

Ended September 30,

 

(in thousands)

 

2015

 

 

2014

 

 

2015

 

 

2014

 

Basic

 

 

48,310

 

 

 

47,991

 

 

 

48,238

 

 

 

48,682

 

Effect of exercise of stock options

 

 

 

 

 

987

 

 

 

77

 

 

 

1,036

 

Effect of assuming vesting of performance related to

   restricted stock-based awards

 

 

 

 

 

381

 

 

 

 

 

 

 

127

 

Effect of assumed vesting of restricted stock

 

 

 

 

 

1,387

 

 

 

1,388

 

 

 

1,369

 

Effect of convertible notes subject to conversion

 

 

 

 

 

5,753

 

 

 

783

 

 

 

5,411

 

Effect of convertible notes warrants subject to conversion

 

 

 

 

 

1,958

 

 

 

 

 

 

1,681

 

Diluted

 

 

48,310

 

 

 

58,457

 

 

 

50,486

 

 

 

58,306