Date Form Description PDF XBRL Pages
04/26/12 4 Statement of changes in beneficial ownership of securities PDF 2
04/26/12 4 Statement of changes in beneficial ownership of securities PDF 2
04/26/12 4 Statement of changes in beneficial ownership of securities PDF 2
04/26/12 4 Statement of changes in beneficial ownership of securities PDF 2
04/26/12 4 Statement of changes in beneficial ownership of securities PDF 2
04/26/12 4 Statement of changes in beneficial ownership of securities PDF 2
04/26/12 4 Statement of changes in beneficial ownership of securities PDF 2
04/26/12 4 Statement of changes in beneficial ownership of securities PDF 2
04/26/12 10-Q Quarterly report pursuant to Section 13 or 15(d)
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EX-31.1
EX-31.2
EX-32.1
EX-32.2
 PDF Document Table XBRL XAML 42
04/25/12 8-K Current report filing
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EX-99.1
 PDF 16
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