XML 38 R45.htm IDEA: XBRL DOCUMENT
v3.19.3

Other Operating Expenses/(Income) (Narrative) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Other Operating Expenses [Line Items] |  |  |  |
Total other operating expenses | $ 78 | $ 257 | $ 9,001 | $ 88
Litigation Settlement [Member] |  |  |  |
Other Operating Expenses [Line Items] |  |  |  |
Total other operating expenses |  |  | $ 6,000 | $ (204)

X
- Definition Other Operating Expenses [Line Items] + References No definition available. + Details
Name: | che_OtherOperatingExpensesLineItems
Namespace Prefix: | che_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The net amount of other operating income and expenses, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operations. + References No definition available. + Details
Name: | us-gaap_OtherOperatingIncomeExpenseNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_RestructuringCostAndReserveAxis=us-gaap_OtherRestructuringMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |