XML 97 R83.htm IDEA: XBRL DOCUMENT v3.24.2

Dividends (Details) - $ / shares	May 03, 2024	Dec. 23, 2023	Jul. 12, 2023	Jan. 05, 2023	Oct. 07, 2022	Apr. 08, 2022	Nov. 24, 2021	Oct. 12, 2021
Dividends [Line Items]
Dividend per share		$ 0.05	$ 0.1	$ 0.05	$ 0.15	$ 0.05	$ 0.06	$ 0.06
Subsequent Event [Member]
Dividends [Line Items]
Dividend per share	$ 0.05

X

- References

No definition available.

+ Details

Name:	hiho_DividendsDetailsLineItems
Namespace Prefix:	hiho_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The per share amount of a dividend declared, but not paid, as of the financial reporting date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482913/230-10-50-3

+ Details

Name:	us-gaap_DividendsPayableAmountPerShare
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

X

- Details

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