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The Company had approximately $922,000 and $6.4 million in accrued interest on income tax contingencies at December 31, 2010 and 2009, respectively.</font></div><div style="TEXT-INDENT: 18pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">The total contingent income tax liabilities and accrued interest of $3.8 million and $29.3 million are reflected in the Consolidated Balance Sheet at December 31, 2010 and 2009, respectively, in "Contingent income tax liabilities."&#160;&#160;These contingencies relate to the deductibility for income tax purposes of certain stock-based compensation for executives and the treatment of certain items for state income tax purposes.&#160;&#160;The Company has no tax positions for which the ultimate deductibility is highly certain but for which there is uncertainty about the timing of such deductibility.&#160;&#160;Total unrecognized tax benefits at December 31, 2010 that, if recognized, would affect the effective tax rate were $898,000.</font></div><div style="TEXT-INDENT: 18pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">The regular statutes of limitations for contingencies related to the Company's 2005 and 2006 U.S. Federal income tax returns would normally have expired in the third quarter of 2009 and 2010, respectively; however, these years are still open only as they relate to the unresolved stock-based compensation issue while waiting for the U.S. Tax Court petition process to conclude.&#160;&#160;These two years are also considered to be open for state purposes on this issue.&#160;&#160;The statutes of limitations for the stock-based compensation issue contingencies related to the Company's 2007 U.S. Federal and the majority of its 2007 state income tax returns are currently scheduled to expire in the third quarter of 2011; however, unless the 2007 appeals process and the U.S. Tax Court petition process related to 2006 and 2005 have both been completed, an extension of the statute of limitations related only to this unresolved issue is likely.</font></div><div style="TEXT-INDENT: 18pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">The states' statute of limitations for certain contingencies related to the treatment of certain items on the Company's 2006 and 2007 state income tax returns (totaling $1.1 million, included accrued interest as of December 31, 2010) will expire in the third and fourth quarters of 2011.</font></div><div style="TEXT-INDENT: 18pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">As of December 31, 2010, the Company is generally open to examination in the United States and various individual states for tax years ended December 31, 2007 through December 31, 2010.</font></div>9.Income TaxesThe provision (benefit) for income taxes is comprised of the following:&#160; &#160;Years ended December 31,&#160;&#160;falsefalsefalsefalsefalseOtherus-types:textBlockItemTypestringDescription containing the entire income tax disclosure. Examples include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information. This element may be used as a single block of text to encapsulate the entire disclosure including data and tables.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Article 4 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 136, 172 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 43, 44, 45, 46, 47, 48, 49 falsefalseIncome Taxes12Income TaxesUnKnownUnKnownUnKnownUnKnownfalsetrue