SEC Filings
Filing date | Form | Description | Filer | View |
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10-Q | Quarterly report which provides a continuing view of a company's financial position |
View HTML EX-101.INS - XBRL INSTANCE DOCUMENT | ||
10-Q | Quarterly report which provides a continuing view of a company's financial position |
View HTML EX-101.INS - XBRL INSTANCE DOCUMENT | ||
10-Q | Quarterly report which provides a continuing view of a company's financial position |
View HTML EX-101.INS - XBRL INSTANCE DOCUMENT | ||
10-Q | Quarterly report which provides a continuing view of a company's financial position |
View HTML
1.31.19 HEI Form 10Q.pdf 935.7 KB
EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
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10-Q | Quarterly report which provides a continuing view of a company's financial position |
View HTML EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | ||
10-Q | Quarterly report which provides a continuing view of a company's financial position |
View HTML EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | ||
10-Q | Quarterly report which provides a continuing view of a company's financial position |
View HTML
1.31.20 HEI Form 10Q.pdf 877.5 KB
EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
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10-Q | Quarterly report which provides a continuing view of a company's financial position |
View HTML
4.30.20 HEI Form 10Q.pdf 578.9 KB
EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
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10-Q | Quarterly report which provides a continuing view of a company's financial position |
View HTML
Q3-2020-08-27-16-46.cleaned.pdf 607.2 KB
EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
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10-Q | Quarterly report which provides a continuing view of a company's financial position |
View HTML
Q1-2021-02-25-15-23.cleaned.pdf 488.4 KB
EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
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