SEC Filings

Filing date	Form	Description	View
Apr 30, 2021	10-K/A	Amendment to a previously filed 10-K	View HTML 0001193125-21-145439.pdf 0001193125-21-145439.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
May 2, 2022	10-K/A	Amendment to a previously filed 10-K	View HTML 0001193125-22-136767.pdf 0001193125-22-136767.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Nov 12, 2013	10-Q	Quarterly report which provides a continuing view of a company's financial position	View HTML 0001193125-13-438265.pdf 0001193125-13-438265.xls EX-101.INS - XBRL INSTANCE DOCUMENT
May 8, 2014	10-Q	Quarterly report which provides a continuing view of a company's financial position	View HTML 0001193125-14-190265.pdf 0001193125-14-190265.xls EX-101.INS - XBRL INSTANCE DOCUMENT
Aug 8, 2014	10-Q	Quarterly report which provides a continuing view of a company's financial position	View HTML 0001193125-14-302564.pdf 0001193125-14-302564.xls EX-101.INS - XBRL INSTANCE DOCUMENT
Nov 7, 2014	10-Q	Quarterly report which provides a continuing view of a company's financial position	View HTML 0001193125-14-403033.pdf 0001193125-14-403033.xls EX-101.INS - XBRL INSTANCE DOCUMENT
May 6, 2015	10-Q	Quarterly report which provides a continuing view of a company's financial position	View HTML 0001193125-15-174616.pdf 0001193125-15-174616.xls EX-101.INS - XBRL INSTANCE DOCUMENT
Aug 3, 2015	10-Q	Quarterly report which provides a continuing view of a company's financial position	View HTML 0001193125-15-275023.pdf 0001193125-15-275023.xls EX-101.INS - XBRL INSTANCE DOCUMENT
Nov 5, 2015	10-Q	Quarterly report which provides a continuing view of a company's financial position	View HTML 0001193125-15-367694.pdf 0001193125-15-367694.xls EX-101.INS - XBRL INSTANCE DOCUMENT
May 5, 2016	10-Q	Quarterly report which provides a continuing view of a company's financial position	View HTML 0001193125-16-579244.pdf 0001193125-16-579244.xls EX-101.INS - XBRL INSTANCE DOCUMENT