Annual report pursuant to Section 13 and 15(d)

Income Taxes (Tables)

v2.4.0.6
Income Taxes (Tables)
 12 Months Ended
Dec. 31, 2012
Income Taxes [Abstract]  
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
      Years Ended December 31,
      2012   2011   2010
  Deferred tax expense:            
  Federal taxes $ 10,318   6,264   7,846
  State taxes   1,770   1,141   1,402
    $ 12,088   7,405   9,248
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
      Years Ended December 31,
      2012   2011   2010
  “Expected” statutory tax expense $ 7,437   4,500   6,215
  State income taxes, net of federal expense   1,770   1,141   1,129
  Income tax effect of nondeductible entertainment expenses   777   737   775
  Income tax effect of nondeductible lobbying expenses   298   327   405
  Income tax effect of nondeductible officer compensation   1,718   758   722
  Other, net   88   (58)   2
    $ 12,088   7,405   9,248
ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock
        2012   2011
  Current deferred tax assets, net of current deferred tax liability:        
    Net operating loss carryforwards $ 3,952   7,796
    Compensated absences, accrued for financial reporting purposes   2,605   2,664
    Workers compensation and self-insurance health reserves, principally due to accrual for financial reporting purposes   1,357   1,068
    Accounts receivable, principally due to allowance for doubtful receivables   1,319   2,379
    Deferred compensation expense for tax purposes in excess of amounts recognized for financial reporting purposes   32   131
    Deferred revenue for financial reporting purposes   2,734   1,362
    Other   898   155
    Total current deferred tax assets $ 12,897   15,555
             
  Long-term deferred tax assets:        
    Net operating loss carryforwards $ 116,034   119,762
    Deferred revenue for financial reporting purposes   36,316   18,097
    Alternative minimum tax credits   1,895   1,895
    Deferred compensation expense for tax purposes in excess of amounts recognized for financial reporting purposes   2,543   2,581
    Asset retirement obligations in excess of amounts recognized for tax purposes   6,680   6,248
    Share-based compensation expense for financial reporting purposes in excess of amounts recognized for tax purposes   1,675   4,394
    Other   3,353   469
    Total long-term deferred tax assets   168,496   153,446
             
  Long-term deferred tax liabilities:        
    Plant and equipment, principally due to differences in depreciation   233,530   211,172
    Intangible assets   58,627   56,508
    Total long-term deferred tax liabilities   292,157   267,680
    Net long-term deferred tax liabilities $ 123,661   114,234
Summary of Operating Loss Carryforwards [Table Text Block]
  Years ending December 31,   Federal   State
  2020 $ 43,863   42,768
  2021   29,614   28,987
  2022   14,081   13,788
  2023   3,968   3,903
  2024   722   -
  2025   737   -
  2026   150   -
  2027   1,010   -
  2028   39,879   39,715
  2029   48,370   47,558
  2031   110,933   109,376
  Total tax net operating loss carryforwards $ 293,327   286,095