XML 38 R13.htm IDEA: XBRL DOCUMENT v2.4.0.6
INCOME TAXES
3 Months Ended
Mar. 31, 2013
INCOME TAXES  
INCOME TAXES

NOTE 6—INCOME TAXES

        The Company estimates an annual effective income tax rate based on projected results for the year and applies this rate to income before taxes to calculate income tax expense. Any refinements made due to subsequent information that affects the estimated annual effective income tax rate are reflected as adjustments in the current period. Separate effective income tax rates are calculated for net income from continuing operations and any other separately reported net income items, such as discontinued operations.

        The income tax provision for the three months ended March 31, 2013 and 2012 results in an effective tax rate that has an unusual relationship to the Company's pretax loss. This is due to an increase in the federal and state valuation allowances on the Company's deferred tax assets as discussed below.

        The difference between the effective rate and the statutory rate is attributed primarily to permanent items not deductible for income tax purposes and the treatment of certain items in accordance with the rules for interperiod tax allocation. As a result of our net operating losses and the net deferred tax asset position (after exclusion of certain deferred tax liabilities that generally cannot be offset against deferred tax assets), we expect to continue to provide for a full valuation allowance against all of our net federal and our net state deferred tax assets.

        For income tax purposes we amortize or depreciate certain assets that have been assigned an indefinite life for book purposes. The incremental amortization or depreciation deductions for income tax purposes result in an increase in certain deferred tax liabilities that cannot be used as a source of future taxable income for purposes of measuring our need for a valuation allowance against the net deferred tax assets. Therefore, we expect to record non-cash deferred tax expense as we amortize these assets for tax purposes. The increase in the valuation allowance for the three months ended March 31, 2013 and 2012 was $0.9 million and $0.6 million, respectively.

        There were no material changes to unrecognized tax benefits during the three months ended March 31, 2013.

        The Company and its subsidiaries file a consolidated US federal income tax return and consolidated and separate income tax returns in various state and local jurisdictions. We are no longer subject to US federal or state and local income tax examinations by tax authorities for years before 2004.