Date Form Description PDF XBRL Pages
05/03/12 4 Statement of changes in beneficial ownership of securities PDF 2
05/03/12 4 Statement of changes in beneficial ownership of securities PDF 2
05/01/12 8-K Current report filing
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EX-99.1
 PDF 17
05/01/12 10-Q Quarterly report pursuant to Section 13 or 15(d)
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EX-31.1
EX-31.2
EX-32.1
EX-32.2
 PDF Document Table XBRL XAML 55
04/19/12 UPLOAD SEC-generated letter PDF 1
04/18/12 4 Statement of changes in beneficial ownership of securities PDF 2
04/18/12 CORRESP A correspondence can be sent as a document with another submission type or can be sent as a separate submission. PDF 2
04/17/12 8-K Current report filing PDF 3
04/11/12 DEFA14A Additional definitive proxy soliciting materials and Rule 14(a)(12) material PDF 3
04/11/12 DEF 14A Definitive proxy statements PDF 50
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