Date Form Description PDF XBRL Pages
02/14/12 SC 13G Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions PDF 3
02/13/12 SC 13G/A Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions PDF 5
02/01/12 10-Q Quarterly report pursuant to Section 13 or 15(d)
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EX-31.1
EX-31.2
EX-32.1
 PDF Document Table XBRL XAML 40
01/27/12 8-K Current report filing
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EX-99.1
 PDF 14
01/12/12 SC 13G/A Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions PDF 2
12/14/11 4 Statement of changes in beneficial ownership of securities PDF 2
11/07/11 4 Statement of changes in beneficial ownership of securities PDF 2
11/04/11 10-Q Quarterly report pursuant to Section 13 or 15(d)
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EX-31.1
EX-31.2
EX-32.1
 PDF Document Table XBRL XAML 38
10/31/11 4 Statement of changes in beneficial ownership of securities PDF 2
10/31/11 3 Initial statement of beneficial ownership of securities PDF 1
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