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Income Taxes (Details 4) (USD $) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Jun. 29, 2012
Reconciliation of the beginning and ending balance of unrecognized tax benefits |  |  |
Balance at beginning of year | $ 8,089,000 | $ 6,965,000 | $ 800,000
Increases in unrecognized tax benefits as a result of tax positions taken during a prior period | 646,000 | 1,124,000 |
Decreases in unrecognized tax benefits related to settlements with tax authorities | (880,000) |  |
Increases in unrecognized tax benefits as a result of tax positions taken during the current period | 663,000 |  |
Reductions to unrecognized tax benefits as a result of a lapse of the applicable statute of limitations | (799,000) |  |
Balance at end of year | 7,719,000 | 8,089,000 | 800,000
Recorded as other long-term liability | 2,646,000 | 3,244,000 |
Recorded as a decrease in deferred tax assets and offsetting valuation allowance | 5,073,000 | 4,845,000 |
Unrecognized tax benefits | 7,719,000 | 8,089,000 | 800,000
Research and development and other tax credit carryforwards |  |  |
Tax credit carryforwards |  |  |
Tax credit carryforwards | 21,800,000 |  |
Foreign |  |  |
Tax credit carryforwards |  |  |
Tax credit carryforwards | $ 5,000,000 |  |

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- Definition The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 17 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Carryforwards -URI http://asc.fasb.org/extlink&oid=6506874 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 48 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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