XML 68 R57.htm IDEA: XBRL DOCUMENT
v3.25.1

Cash Overdrafts and Cash Equivalents (Narrative) (Details) - USD ($) | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Cash Overdrafts and Cash Equivalents [Abstract] |  |
Cash overdrafts included in accounts payable | $ 438,000 | $ 0

X
- Definition Cash overdraft payable included in accounts payable. + References No definition available. + Details
Name: | che_CashOverdraftPayableIncludedInAccountsPayable
Namespace Prefix: | che_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_CashAndCashEquivalentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration