Annuals and Proxies Form 10-Ks Filing date View Dec 6, 2019 View HTML 0000807863-19-000080.pdf 0000807863-19-000080.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT Dec 14, 2018 View HTML 0000807863-18-000115.pdf 0000807863-18-000115.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT Nov 30, 2017 View HTML 0000807863-17-000080.pdf 0000807863-17-000080.xls EX-101.INS - XBRL INSTANCE DOCUMENT Dec 9, 2016 View HTML 0001564590-16-030084.pdf 0001564590-16-030084.xls EX-101.INS - XBRL INSTANCE DOCUMENT Dec 7, 2015 View HTML 0001564590-15-011292.pdf 0001564590-15-011292.xls EX-101.INS - XBRL INSTANCE DOCUMENT Proxy Statements Filing date View Jan 27, 2020 View HTML 0000807863-20-000012.pdf 0000807863-20-000012.xls Jan 28, 2019 View HTML 0000807863-19-000005.pdf 0000807863-19-000005.xls Jan 29, 2018 View HTML 0000807863-18-000006.pdf 0000807863-18-000006.xls Jan 30, 2017 View HTML 0001564590-17-000725.pdf 0001564590-17-000725.xls Jan 27, 2016 View HTML 0001564590-16-012038.pdf 0001564590-16-012038.xls