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Document Information | 12 Months Ended
--- | ---
Dec. 31, 2012
Document Information |
Document Type | 10-K
Amendment Flag | false
Document Effective Date | Dec. 31, 2012
Document Period Start Date | Jan. 01, 2012
Document Period End Date | Dec. 31, 2012
Document Fiscal Year Focus | 2012
Document Fiscal Period Focus | FY

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