XML 59 R49.htm IDEA: XBRL DOCUMENT
v3.20.2

Leases - Additional Information (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Lessee, Lease, Description [Line Items] |  |  |  |
Termination option |  |  | 1 year |
Reduction in ROU Assets due to cancellation (less than $0.1 million for three months ended September 30, 2019) | $ 0.1 | $ 0.1 | $ 0.3 | $ 0.1
Reduction in Lease Liability due to cancellation (less than $0.1 million for three months ended September 30, 2019) | $ 0.1 | $ 0.1 | $ 0.3 | $ 0.1
Minimum |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |
Remaining lease term | 1 year |  | 1 year |
Extension option | 1 year |  | 1 year |
Maximum |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |
Remaining lease term | 10 years |  | 10 years |
Extension option | 5 years |  | 5 years |

X
- Definition Lessee, Operating Lease, Termination Option, Term + References No definition available. + Details
Name: | hcsg_LesseeOperatingLeaseTerminationOptionTerm
Namespace Prefix: | hcsg_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Operating Lease, Liability, Cancellation + References No definition available. + Details
Name: | hcsg_OperatingLeaseLiabilityCancellation
Namespace Prefix: | hcsg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Operating Lease, Right-of-Use Asset, Cancellation + References No definition available. + Details
Name: | hcsg_OperatingLeaseRightofUseAssetCancellation
Namespace Prefix: | hcsg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_LesseeLeaseDescriptionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918673-209980 + Details
Name: | us-gaap_LesseeOperatingLeaseRenewalTerm
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant

X
- Definition Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918673-209980 + Details
Name: | us-gaap_LesseeOperatingLeaseTermOfContract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |