Represents the line of credit, asset coverage ratio.

No definition available.

Name:	hqi_LineOfCreditAssetCoverageRatio
Namespace Prefix:	hqi_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

- Definition

Maximum amount of one-time right to increase borrowing capacity under the credit facility.

+ References

No definition available.

+ Details

Name:	hqi_LineOfCreditFacilityMaximumBorrowingCapacityOnetimeRightMaximumAmount
Namespace Prefix:	hqi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Represents the line of credit, fixed coverage ratio.

+ References

No definition available.

+ Details

Name:	hqi_LineOfCreditFixedCoverageRatio
Namespace Prefix:	hqi_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents the line of credit, total funded debt to adjusted EBITDA ratio.

+ References

No definition available.

+ Details

Name:	hqi_LineOfCreditTotalFundedDebtToAdjustedEbitdaRatio
Namespace Prefix:	hqi_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585

+ Details

Name:	us-gaap_GainLossOnDispositionOfAssets1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 50
-Section 40
-Paragraph 4
-URI https://asc.fasb.org/extlink&oid=126972273&loc=d3e12355-112629

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 50
-Section 40
-Paragraph 2
-URI https://asc.fasb.org/extlink&oid=126972273&loc=d3e12317-112629

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585

+ Details

Name:	us-gaap_GainsLossesOnExtinguishmentOfDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- 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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The cash inflow from the sale of property, plant and equipment (capital expenditures), software, and other intangible assets.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3179-108585

+ Details

Name:	us-gaap_ProceedsFromSaleOfProductiveAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

Name:	us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis=hqi_AssetsAcquiredInTheDentalPowerAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DisposalGroupClassificationAxis=us-gaap_DiscontinuedOperationsHeldForSaleOrDisposedOfBySaleMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementScenarioAxis=srt_ScenarioForecastMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LineOfCreditFacilityAxis=hqi_BankOfAmericaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LineOfCreditFacilityAxis=hqi_TruistMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_LetterOfCreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=hqi_BsbyDailyFloatingRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Note 16 - Subsequent Events (Details Textual) $ in Thousands			3 Months Ended
	Mar. 01, 2023 USD ($)	Feb. 28, 2023 USD ($)	Mar. 31, 2023 USD ($)	Dec. 31, 2022	Jun. 30, 2021 USD ($)	Jul. 31, 2019 USD ($)
Line of Credit, Fixed Coverage Ratio				1.25
Assets Acquired in The Dental Power Agreement [Member] \| Discontinued Operations, Held-for-sale or Disposed of by Sale [Member] \| Forecast [Member]
Gain (Loss) on Disposition of Assets, Total			$ 340
Subsequent Event [Member] \| Assets Acquired in The Dental Power Agreement [Member] \| Discontinued Operations, Held-for-sale or Disposed of by Sale [Member]
Proceeds from Sale of Productive Assets, Total	$ 2,000
Bank of America [Member] \| Subsequent Event [Member]
Gain (Loss) on Extinguishment of Debt, Total		$ (332)
Truist [Member]
Line of Credit Facility, Maximum Borrowing Capacity					$ 60,000	$ 30,000
Revolving Credit Facility [Member] \| Bank of America [Member] \| Subsequent Event [Member]
Line of Credit Facility, Maximum Borrowing Capacity		50,000
Line of Credit Facility, Maximum Borrowing Capacity, One-time Right, Maximum Amount		$ 60,000
Line of Credit, Asset Coverage Ratio		1.0
Line of Credit, Total Funded Debt to Adjusted EBITDA Ratio		3.0
Line of Credit, Fixed Coverage Ratio		1.25
Letter of Credit [Member] \| Bank of America [Member] \| Subsequent Event [Member]
Line of Credit Facility, Maximum Borrowing Capacity		$ 20,000
Letter of Credit [Member] \| Bank of America [Member] \| Subsequent Event [Member] \| BSBY Daily Floating Rate [Member] \| Minimum [Member]
Debt Instrument, Basis Spread on Variable Rate		1.00%
Letter of Credit [Member] \| Bank of America [Member] \| Subsequent Event [Member] \| BSBY Daily Floating Rate [Member] \| Maximum [Member]
Debt Instrument, Basis Spread on Variable Rate		1.75%