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Income Taxes (Tables)
12 Months Ended
Dec. 31, 2013
Income Tax Disclosure [Abstract]  
Reconciliation of Effective Tax Rate to Federal Statutory Tax Rate

The following is a reconciliation of our effective tax rate to the federal statutory tax rate:

 

     Years Ended December 31,  
         2013             2012             2011      

U.S. federal statutory rate

     35.0     35.0     35.0

State taxes, net of federal benefit

     3.2        2.9        3.0   

State incentives

     (0.6     —          —     

State law changes

     0.1        0.3        (0.2

Nondeductible expenses

     0.8        0.5        0.6   

Provision for valuation allowance

     —          —          (0.3

Other

     0.1        0.2        0.2   
  

 

 

   

 

 

   

 

 

 

Net effective rate

     38.6     38.9     38.3
  

 

 

   

 

 

   

 

 

 
Summary of Provision for Income Taxes

The following is a summary of our provision for income taxes (in thousands):

 

     Years Ended December 31,  
         2013             2012             2011      

Current

      

Federal

   $ 22,880      $ 30,375      $ 14,356   

State and local

     3,817        4,331        3,230   

Foreign

     205        47        32   
  

 

 

   

 

 

   

 

 

 
     26,902        34,753        17,618   
  

 

 

   

 

 

   

 

 

 

Deferred

      

Federal

     15,920        7,865        18,146   

State and local

     627        693        365   

Foreign

     (4     (7     (10
  

 

 

   

 

 

   

 

 

 
     16,543        8,551        18,501   
  

 

 

   

 

 

   

 

 

 

Total provision

   $ 43,445      $ 43,304      $ 36,119   
  

 

 

   

 

 

   

 

 

 
Summary of Deferred Tax Assets and Liabilities

The following is a summary of our deferred tax assets and liabilities (in thousands):

 

     December 31,  
     2013     2012  

Reserve for uncollectible accounts receivable

   $ 2,398      $ 2,182   

Accrued compensation

     8,175        7,602   

Other reserves

     2,356        2,517   
  

 

 

   

 

 

 

Current deferred tax assets

     12,929        12,301   

Accrued compensation

     5,919        5,411   

Other reserves

     545        514   

Operating loss carryforwards

     883        756   

Less valuation allowance

     (108     (122
  

 

 

   

 

 

 

Non-current deferred tax assets

     7,239        6,559   
  

 

 

   

 

 

 

Total deferred tax assets

   $ 20,168      $ 18,860   
  

 

 

   

 

 

 

Prepaids

   $ (2,473   $ (2,404

Other receivables

     (4,630     (4,932
  

 

 

   

 

 

 

Current deferred tax liabilities

     (7,103     (7,336

Property and equipment

     (45,185     (30,961

Goodwill

     (79,889     (76,029
  

 

 

   

 

 

 

Non-current deferred tax liabilities

     (125,074     (106,990
  

 

 

   

 

 

 

Total deferred tax liabilities

   $ (132,177   $ (114,326
  

 

 

   

 

 

 

Unrecognized Tax Benefits

A reconciliation of the beginning and ending amount of unrecognized tax benefits is as follows (in thousands):

 

Balance at January 1, 2012

   $ 756   

Additions for tax positions taken in prior years

     27   
  

 

 

 

Balance at December 31, 2012

   $ 783   

Additions for tax positions taken in prior years

     17   

Reductions for tax positions taken in prior years

     (184

Reductions as a result of a lapse of the applicable statute of limitations

     (157
  

 

 

 

Balance at December 31, 2013

   $ 459