Financials & Filings Show all Annual Reports Title Documents 2018 Annual Report Add Files 2018 Annual Report 1.2 MB 2017 Annual Report Add Files 2017 Annual Report 2.7 MB Proxy Statements Filing date View Apr 9, 2019 View HTML 0001140361-19-006790.pdf 0001140361-19-006790.xls Nov 30, 2018 View HTML 0001140361-18-044179.pdf 0001140361-18-044179.xls Form 10-K Filing date View Feb 21, 2019 View HTML 0001140361-19-003638.pdf 0001140361-19-003638.xls EX-101.INS - XBRL INSTANCE DOCUMENT Mar 22, 2018 View HTML 0001140361-18-014681.pdf 0001140361-18-014681.xls EX-101.INS - XBRL INSTANCE DOCUMENT Form 10-Q Filing date View Nov 8, 2019 View HTML 0001140361-19-020199.pdf 0001140361-19-020199.xls EX-101.INS - XBRL INSTANCE DOCUMENT Aug 8, 2019 View HTML 0001140361-19-014608.pdf 0001140361-19-014608.xls EX-101.INS - XBRL INSTANCE DOCUMENT