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Income Taxes
12 Months Ended
Dec. 31, 2011
Income Taxes [Abstract]  
Income Taxes [Text Block]

(7)       Income Taxes

Total income tax expense of $7.5 million, $9.5 million and $3.9 million for the years ended December 31, 2011, 2010 and 2009, respectively, was allocated to income in each year.

 

Income tax expense consists of the following (amounts in thousands):

 

   Years Ended December 31,
   2011 2010 2009
 Deferred tax expense:      
 Federal taxes$ 6,344  8,086  3,494
 State taxes  1,141  1,402  442
  $ 7,485  9,488  3,936

Total income tax expense differed from the “expected” income tax expense determined by applying the statutory federal income tax rate of 35% as follows (amounts in thousands):

 

   Years Ended December 31,
   2011 2010 2009
 “Expected” statutory tax expense$ 4,580  6,455  2,608
 State income taxes, net of federal expense   1,141  1,129  456
 Income tax effect of nondeductible entertainment expenses  737  775  703
 Income tax effect of nondeductible lobbying expenses  327  405  380
 Income tax effect of nondeductible officer compensation  758  722  761
 Other, net  (58)  2  (972)
  $ 7,485  9,488  3,936

The tax effects of temporary differences that give rise to significant portions of deferred tax assets and liabilities at December 31, 2011 and 2010 are summarized below (amounts in thousands):

 

    2011 2010
 Current deferred tax assets, net of current deferred tax liability:    
  Net operating loss carryforwards$ 7,796  -
  Compensated absences, accrued for financial reporting purposes  2,664  2,115
  Workers compensation and self insurance health reserves, principally due to accrual for financial reporting purposes  1,068  810
  Accounts receivable, principally due to allowance for doubtful receivables  2,379  3,770
  Deferred compensation expense for tax purposes in excess of amounts recognized for financial reporting purposes  131  92
  Other  1,517  3,358
  Total current deferred tax assets$ 15,555  10,145
       
 Long-term deferred tax assets:    
  Net operating loss carryforwards$ 119,762  88,967
  Deferred revenue for financial reporting purposes  18,097  19,481
  Alternative minimum tax credits  1,895  1,895
  Deferred compensation expense for tax purposes in excess of amounts recognized for financial reporting purposes  2,581  2,908
  Asset retirement obligations in excess of amounts recognized for tax purposes  6,248  1,885
  Share-based compensation expense for financial reporting purposes in excess of amounts recognized for tax purposes  4,394  8,647
  Other  469  1,168
  Total long-term deferred tax assets  153,446  124,951
       
 Long-term deferred tax liabilities:    
  Plant and equipment, principally due to differences in depreciation  212,234  182,490
  Intangible assets  56,508  44,862
  Total long-term deferred tax liabilities  268,742  227,352
  Net long-term deferred tax liabilities$ 115,296  102,401

At December 31, 2011, we have tax net operating loss carryforwards of $311.3 million that will begin expiring in 2019 if not utilized, and alternative minimum tax credit carryforwards of $1.9 million available to offset regular income taxes payable in future years. Our utilization of remaining acquired net operating loss carryforwards is subject to annual limitations pursuant to Internal Revenue Code section 382 which could reduce or defer the utilization of these losses.

 

Our tax net operating loss carryforwards are summarized below by year of expiration (amounts in thousands):

 

 Years ending December 31, Federal State
 2019  17,047  16,474
 2020  44,744  43,797
 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$ 311,255  303,598

Tax benefits associated with recorded deferred tax assets are considered to be more likely than not realizable through taxable income earned in carryback years, future reversals of existing taxable temporary differences, and future taxable income exclusive of reversing temporary differences and carryforwards. The amount of deferred tax asset considered realizable, however, could be reduced if estimates of future taxable income during the carryforward period are reduced.

 

We file federal income tax returns in the U.S. and in various state jurisdictions. We are no longer subject to U.S. or state tax examinations by tax authorities for years 2007 and earlier except that certain U.S. federal income tax returns for years after 1997 are not closed by relevant statutes of limitations due to unused net operating losses reported on those income tax returns.

 

We recognize accrued interest on unrecognized tax benefits in interest expense and penalties in selling, general and administrative expenses. We did not have any unrecognized tax benefits as of December 31, 2011, 2010 and 2009, and accordingly, we did not recognize any interest expense. Additionally, we recorded no penalties during the years ended December 31, 2011, 2010 and 2009.

 

We did not record any excess tax benefit generated from stock options exercised during the years ended December 31, 2011, 2010 and 2009, since we are in a net operating loss carryforward position and the income tax deduction will not yet reduce income taxes payable. The cumulative excess tax benefits generated for stock options exercised that have not been recognized is $3.6 million at December 31, 2011.