EDGAR Filing Documents for 0000019584-21-000003

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:

SEC Accession No. 0000019584-21-000003

Filing Date

2021-02-26

Accepted

2021-02-26 10:45:38

Documents

121

Period of Report

2020-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	10-K	che-20201231x10k.htm iXBRL	10-K	10866878
2	EX-21	che-20201231xex21.htm	EX-21	19186
3	EX-23	che-20201231xex23.htm	EX-23	2412
4	EX-24	che-20201231xex24.htm	EX-24	43531
5	EX-31.1	che-20201231xex31_1.htm	EX-31.1	12283
6	EX-31.2	che-20201231xex31_2.htm	EX-31.2	13232
7	EX-31.3	che-20201231xex31_3.htm	EX-31.3	13055
8	EX-32.1	che-20201231xex32_1.htm	EX-32.1	5964
9	EX-32.2	che-20201231xex32_2.htm	EX-32.2	5992
10	EX-32.3	che-20201231xex32_3.htm	EX-32.3	6991
	Complete submission text file	0000019584-21-000003.txt		28056896

Data Files

Seq	Description	Document	Type	Size
11	EX-101.SCH	che-20201231.xsd	EX-101.SCH	84886
12	EX-101.CAL	che-20201231_cal.xml	EX-101.CAL	84566
13	EX-101.DEF	che-20201231_def.xml	EX-101.DEF	269413
14	EX-101.LAB	che-20201231_lab.xml	EX-101.LAB	616264
15	EX-101.PRE	che-20201231_pre.xml	EX-101.PRE	569354
16	EXTRACTED XBRL INSTANCE DOCUMENT	che-20201231x10k_htm.xml	XML	6371295

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