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Ownership, Description of Business, and Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2013
Accounting Policies [Abstract]  
Estimated Useful Lives of Property and Equipment

The provision for depreciation and amortization is computed using the straight-line method over the estimated useful lives of the assets as follows:

 

Fixed Asset Category

  

Estimated Useful Life

Leasehold improvements

  

Lesser of lease term, including periods covered
by renewal options, or useful life

Furniture, fixtures and equipment

  

5 to 10 years

Computer hardware and software

  

3 to 5 years

Reconciliation of Shares Used in Calculating Earnings Per Basic and Diluted Shares

A reconciliation of shares used in calculating earnings per basic and diluted shares follows (in thousands):

 

     Year Ended December 31,  
     2013      2012      2011  

Weighted average common shares outstanding—basic

     24,659         24,855         24,572   

Dilutive effect of stock-based awards

     950         981         1,118   

Dilutive effect of convertible senior notes

     595         —          —    
  

 

 

    

 

 

    

 

 

 

Weighted average common shares outstanding—diluted

     26,204         25,836         25,690