Date Form Description PDF XBRL Pages
05/01/12 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 37
05/01/12 Current report filing
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EX-99.1
 PDF 10
03/27/12 Current report filing PDF 3
03/27/12 Current report filing
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EX-99.1
 PDF 5
03/19/12 Statement of changes in beneficial ownership of securities PDF 2
02/27/12 Annual report to security holders PDF 52
02/24/12 Definitive proxy statements PDF 33
02/14/12 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
01/31/12 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 34
01/31/12 Current report filing
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EX-99.1
 PDF 8
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