The extension on term of operating lease of lessee.

No definition available.

Name:	skyh_LesseeOperatingLeaseExtensionOfTerm
Namespace Prefix:	skyh_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Term of contract with extension of operating lease of the lessee.

+ References

No definition available.

+ Details

Name:	skyh_LesseeOperatingLeaseTermOfContractWithExtension
Namespace Prefix:	skyh_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Term to exercise the option to lease additional land.

+ References

No definition available.

+ Details

Name:	skyh_OptionToLeaseAdditionalLandExerciseTerm
Namespace Prefix:	skyh_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of cash outflow to purchase ground lease.

+ References

No definition available.

+ Details

Name:	skyh_PaymentToPurchaseGroundLease
Namespace Prefix:	skyh_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of cash outflow for assignment fees.

+ References

No definition available.

+ Details

Name:	skyh_PaymentsOfAssignmentFees
Namespace Prefix:	skyh_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Area of land held.

+ References

No definition available.

+ Details

Name:	us-gaap_AreaOfLand
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:areaItemType
Balance Type:	na
Period Type:	instant

- 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 https://asc.fasb.org/extlink&oid=128292326&loc=SL77918673-209980

+ Details

Name:	us-gaap_LesseeOperatingLeaseTermOfContract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

- Definition

Term of lessor'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 30
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
-URI https://asc.fasb.org/extlink&oid=124258985&loc=SL77919359-209981

+ Details

Name:	us-gaap_LessorOperatingLeaseTermOfContract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

- 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:

- Details

Name:	us-gaap_LeaseContractualTermAxis=skyh_GroundLeasesAtSgrOpfAndBnaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LeaseContractualTermAxis=skyh_LeaseAtOpfMember
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_LeaseContractualTermAxis=skyh_ApaLeaseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LeaseContractualTermAxis=skyh_DvtLeaseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LeaseContractualTermAxis=skyh_AddisonAirportMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Note 7 - Leases (Details Textual) $ in Millions	Apr. 29, 2022 USD ($)	May 04, 2021	Jan. 01, 2021	Mar. 31, 2022	Oct. 15, 2021 a
Minimum [Member]
Lessor, Operating Lease, Term of Contract (Year)				1 year
Maximum [Member]
Lessor, Operating Lease, Term of Contract (Year)				5 years
Ground Leases at SGR, OPF, and BNA [Member] \| Minimum [Member]
Lessee, Operating Lease, Term of Contract (Year)				30 years
Ground Leases at SGR, OPF, and BNA [Member] \| Maximum [Member]
Lessee, Operating Lease, Term of Contract (Year)				50 years
Lease at OPF [Member] \| Subsequent Event [Member]
Payment to Purchase Ground Lease	$ 8.5
Payments of Assignment Fees	$ 1.0
Lessee, Operating Lease, Extension of Term (Year)	10 years
APA Lease [Member]
Lessee, Operating Lease, Term of Contract (Year)			41 years
Lessee, Operating Lease, Term of Contract with Extension (Year)			76 years
Option to Lease Additional Land, Exercise Term (Year)			3 years
DVT Lease [Member]
Lessee, Operating Lease, Term of Contract (Year)		40 years
Option to Lease Additional Land, Exercise Term (Year)		4 years
Addison Airport [Member]
Lessee, Operating Lease, Term of Contract (Year)					40 years
Area of Land (Acre) \| a					6