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v2.4.1.9

Other Contingencies (Details) (USD $) | 1 Months Ended | 12 Months Ended | 1 Months Ended |
--- | --- | --- | --- | ---
Jul. 31, 2011 | Dec. 31, 2014 financial_covenant state | Jan. 31, 2013 | Jan. 01, 2015
Short-term Debt [Line Items] |  |  |  |
Bank line of credit |  | $ 125,000,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity |  |
Borrowings under line of credit |  | 0 us-gaap_LineOfCredit |  |
Change in bank line of credit |  | (51,520,000)hcsg_LineofCreditFacilityIncreaseDecreaseRemainingBorrowingCapacity |  |
Number of financial covenants |  | 1 hcsg_LineOfCreditFacilityNumberOfFinancialCovenants |  |
Line of credit expiration date |  | Dec. 18, 2018 |  |
Number of states in which entity operates |  | 48 us-gaap_NumberOfStatesInWhichEntityOperates |  |
Percentage of reduction to Medicare payments to nursing centers | 11.10%hcsg_PercentageOfReductionToMedicarePaymentsToNursingCenters |  |  |
Maximum [Member] |  |  |  |
Short-term Debt [Line Items] |  |  |  |
Percentage of reduction of Medicare payments to plans and providers |  |  | 2.00%hcsg_PercentageOfReductionOfMedicarePaymentsToPlansAndProviders / us-gaap_RangeAxis = us-gaap_MaximumMember |
Standby Letter of Credit [Member] |  |  |  |
Short-term Debt [Line Items] |  |  |  |
Irrevocable standby letter of credit, outstanding |  | 51,520,000 us-gaap_LettersOfCreditOutstandingAmount / us-gaap_ShortTermDebtTypeAxis = us-gaap_LetterOfCreditMember |  |
Standby Letter of Credit [Member] | Subsequent Event [Member] |  |  |  |
Short-term Debt [Line Items] |  |  |  |
Irrevocable standby letter of credit, outstanding |  |  |  | $ 71,415,000 us-gaap_LettersOfCreditOutstandingAmount / us-gaap_ShortTermDebtTypeAxis = us-gaap_LetterOfCreditMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember

X
- Definition Line of Credit Facility, Increase (Decrease) Remaining Borrowing Capacity + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Line of Credit Facility, Number of Financial Covenants + References No definition available. + Details
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Namespace Prefix: | hcsg_
Data Type: | xbrli:integerItemType
Balance Type: | na
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- Definition Percentage Of Reduction Of Medicare Payments To Plans And Providers + References No definition available. + Details
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Period Type: | duration

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- Definition Percentage Of Reduction To Medicare Payments To Nursing Centers. + References No definition available. + Details
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Namespace Prefix: | hcsg_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition The total amount of the contingent obligation under letters of credit outstanding as of the reporting date. + References No definition available. + Details
Name: | us-gaap_LettersOfCreditOutstandingAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 20, 22 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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Balance Type: | credit
Period Type: | instant

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- Definition Date the credit facility terminates, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The number of states the entity operates in as of the balance sheet date. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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- Details
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- Details
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- Details
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Balance Type: |
Period Type: |