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Income Taxes (Tables)
12 Months Ended
Dec. 31, 2012
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,  
     2012     2011     2010  

U.S. federal statutory rate

     35.0     35.0     35.0

State taxes, net of federal benefit

     2.9        3.0        2.5   

Nondeductible expenses

     0.5        0.6        1.1   

Provision for valuation allowance

     —          (0.3     —     

State law change

     0.3        (0.2     (0.3

Other

     0.2        0.2        (0.3
  

 

 

   

 

 

   

 

 

 

Net effective rate

     38.9     38.3     38.0
  

 

 

   

 

 

   

 

 

 
Summary of Provision for Income Taxes

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

 

     Years Ended December 31,  
     2012     2011     2010  

Current

      

Federal

   $ 30,375      $ 14,356      $ 14,959   

State and local

     4,331        3,230        2,303   

Foreign

     47        32        47   
  

 

 

   

 

 

   

 

 

 
     34,753        17,618        17,309   
  

 

 

   

 

 

   

 

 

 

Deferred

      

Federal

     7,865        18,146        9,411   

State and local

     693        365        (85

Foreign

     (7     (10     —     
  

 

 

   

 

 

   

 

 

 
     8,551        18,501        9,326   
  

 

 

   

 

 

   

 

 

 

Total provision

   $ 43,304      $ 36,119      $ 26,635   
  

 

 

   

 

 

   

 

 

 
Summary of Deferred Tax Assets and Liabilities

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

 

     December 31,  
     2012     2011  

Reserve for uncollectible accounts receivable

   $ 2,182      $ 1,379   

Accrued compensation

     7,602        6,342   

Other reserves

     2,517        3,154   
  

 

 

   

 

 

 

Current deferred tax assets

     12,301        10,875   

Accrued compensation

     5,411        4,670   

Other reserves

     514        966   

Operating loss carryforwards

     756        581   

Less valuation allowance

     (122     (108
  

 

 

   

 

 

 

Non-current deferred tax assets

     6,559        6,109   
  

 

 

   

 

 

 

Total deferred tax assets

   $ 18,860      $ 16,984   
  

 

 

   

 

 

 

Prepaids

   $ (2,404   $ (1,939

Other receivables

     (4,932     (4,098
  

 

 

   

 

 

 

Current deferred tax liabilities

     (7,336     (6,037

Property and equipment

     (30,961     (27,457

Goodwill

     (76,029     (70,416
  

 

 

   

 

 

 

Non-current deferred tax liabilities

     (106,990     (97,873
  

 

 

   

 

 

 

Total deferred tax liabilities

   $ (114,326   $ (103,910
  

 

 

   

 

 

 
Unrecognized Tax Benefits

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

 

Balance at December 31, 2010

   $ 655   

Additions for tax positions taken in prior years

     200   

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

     (99
  

 

 

 

Balance at December 31, 2011

   $ 756   

Additions for tax positions taken in prior years

     27   
  

 

 

 

Balance at December 31, 2012

   $ 783