XML 57 R40.htm IDEA: XBRL DOCUMENT v2.4.0.8
Note 13 - Income Taxes (Tables)
12 Months Ended
Dec. 31, 2013
Income Tax Disclosure [Abstract]  
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
   

Year Ended December 31,

 
   

2013

   

2012

   

2011

 
                         

Current provision-

                       

Federal

  $ 7,755     $ 8,647     $ 3,081  

State

    2,008       1,917       3,203  
                         
      9,763       10,564       6,284  
                         

Deferred provision-

                       

Federal

    20,470       25,752       27,495  

State

    1,611       2,412       1,185  
                         
      22,081       28,164       28,680  
                         

Provision (benefit) for income taxes

  $ 31,844     $ 38,728     $ 34,964  
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
   

Year Ended December 31,

 
   

2013

   

2012

   

2011

 
                         

Income taxes at the federal statutory rate

  $ 28,371     $ 35,414     $ 31,562  

State income taxes, net of federal benefit

    2,259       2,753       2,795  

Tax effect of permanent differences

    802       766       621  

Other, net

    412       (205 )     (14 )
                         

Provision for income taxes

  $ 31,844     $ 38,728     $ 34,964  
Schedule of Income Taxes Related to Other Comprehensive Income [Table Text Block]
   

Year Ended December 31,

 
   

2013

   

2012

   

2011

 

Income tax expense (benefit) related to components of other comprehensive income:

                       

Change in fair value of cash flow swaps

  $ 338     $ 133     $ (728 )

Change in fair value of available-for-sale securities

 

      (9 )     (360 )

Total

  $ 338     $ 124     $ (1,088 )
                         

Paid in capital – stock based compensation

  $ (2,566 )   $ (1,668 )   $ (1,993 )
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
   

December 31,

 
   

2013

   

2012

 

Current:

               

Deferred tax assets:

               

Inventory

  $ 4,673     $ 4,424  

Accounts receivable

    304       164  

Capital lease obligations

    3,821       4,604  

Stock options

    1,474       1,409  

Accrued liabilities

    4,531       2,337  

State net operating loss carry forward

    1,071       905  

State tax credit

    403       477  

Other

          310  

Current deferred tax asset

  $ 16,277     $ 14,630  
                 

Non-Current:

               

Deferred tax assets:

               

Capital lease obligations

  $ 13,002     $ 13,811  

Stock options

    5,894       5,635  

Other

    1,821       1,679  
      20,717       21,125  

Deferred tax liabilities:

               

Difference between book and tax basis-

               

Depreciation and amortization

    (168,539 )     (144,881 )
                 

Net non-current tax liability

  $ (147,822 )   $ (123,756 )
Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]
   

2013

   

2012

   

2011

 

Unrecognized tax benefits at beginning of period

  $ 1,409     $ 1,337     $ 1,466  

Gross increases – tax positions in current year

    466       358       290  

Gross increases – tax positions in a prior year

          267       119  

Reductions due to lapse of statute of limitations

    (330 )     (553 )     (538 )

Unrecognized tax benefits at end of period

  $ 1,545     $ 1,409     $ 1,337