Date Form Description PDF XBRL Pages
08/08/19 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 55
05/31/19 SD Specialized Disclosure Report filed pursuant to Section 1502 of the Dodd-Frank Wall Street Reform and Consumer Protection Act relating to the use of conflict minerals (Rule 13p-1)
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EX-1.01
 PDF 9
05/10/19 8-K Current report filing PDF 3
05/10/19 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 48
03/05/19 8-K Current report filing PDF 3
03/01/19 8-K Current report filing PDF 3
02/28/19 10-K Annual report pursuant to Section 13 and 15(d)
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EX-21.1
EX-23.1
EX-31.1
EX-31.2
EX-32.1
 PDF Document Table XBRL XAML 116
01/04/19 8-K Current report filing
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EX-4.1
EX-99.1
 PDF 89
11/09/18 8-K Current report filing PDF 3
11/09/18 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 54
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