XML 51 R40.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Allowance for Doubtful Accounts - Impaired Notes Receivable (Details) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2018 USD ($)
Impaired Notes Receivable |
Balance December 31, 2017 | $ 6,854
Additions | 150
Deductions | 0
Balance March 31, 2018 | 7,004
Reserve for Impaired Notes Receivable |
Balance December 31, 2017 | 2,884
Additions | 2,752
Deductions | 0
Balance March 31, 2018 | $ 5,636

X
- Definition Decrease In Impaired Notes Receivable + References No definition available. + Details
Name: | hcsg_DecreaseInImpairedNotesReceivable
Namespace Prefix: | hcsg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Decrease In Reserved For Impaired Notes Receivable + References No definition available. + Details
Name: | hcsg_DecreaseInReservedForImpairedNotesReceivable
Namespace Prefix: | hcsg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Impaired Notes Receivable [Roll Forward] + References No definition available. + Details
Name: | hcsg_ImpairedNotesReceivableRollForward
Namespace Prefix: | hcsg_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Increase In Impaired Notes Receivable + References No definition available. + Details
Name: | hcsg_IncreaseInImpairedNotesReceivable
Namespace Prefix: | hcsg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Increase In Reserved For Impaired Notes Receivable + References No definition available. + Details
Name: | hcsg_IncreaseInReservedForImpairedNotesReceivable
Namespace Prefix: | hcsg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition A valuation allowance for financing receivables that are expected to be uncollectible. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLosses
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 14A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953550-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant