XML 77 R16.htm IDEA: XBRL DOCUMENT
v3.23.2

Property, Plant and Equipment, Net | 12 Months Ended
--- | ---
Mar. 31, 2023
Property, Plant and Equipment, Net [Abstract] |
PROPERTY, PLANT AND EQUIPMENT, NET |
8. | PROPERTY, PLANT AND EQUIPMENT, NET
Property, plant and equipment, net consisted of the following:
|  | As of March 31, |
|  | 2022 |  |  | 2023 |
|  | $ |  |  | $ |
At cost: |  |  |  |  |  |
Machinery and equipment |  |  | 11,707 |  |  |  | 11,149 |
Furniture and fixtures |  |  | 89 |  |  |  | 79 |
Leasehold improvements |  |  | 1,086 |  |  |  | 822 |
Motor vehicles |  |  | 168 |  |  |  | 163 |
Total |  |  | 13,050 |  |  |  | 12,213 |
Less: Accumulated depreciation and impairment |  |  | (12,407 | ) |  |  | (11,812 | )
Property, plant and equipment, net |  |  | 643 |  |  |  | 401 |
Depreciation expense incurred for the years ended March 31, 2021, 2022 and 2023 were $159, $162 and $209, respectively. No impairment of property, plant and equipment was recognized during the years ended March 31, 2021, 2022 and 2023, respectively.

X
- References No definition available. + Details
Name: | hiho_PropertyPlantandEquipmentNetLineItems
Namespace Prefix: | hiho_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 360 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org//360/tableOfContent Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 6 -SubTopic 360 -Topic 958 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480321/958-360-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -SubTopic 360 -Topic 958 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480321/958-360-50-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 7 -SubTopic 360 -Topic 958 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480321/958-360-50-7 + Details
Name: | us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration