XML 29 R15.htm IDEA: XBRL DOCUMENT
v3.19.2

Prepaid Expenses and Other Current Assets | 12 Months Ended
--- | ---
Mar. 31, 2019
Prepaid Expenses And Other Current Assets [Abstract] |
PREPAID EXPENSES AND OTHER CURRENT ASSETS |
| 7. | PREPAID EXPENSES AND OTHER CURRENT ASSETS
Prepaid expenses and other current assets consisted of the following:
|  | As of March 31, |
|  | 2018 |  |  | 2019 |
|  | $ |  |  | $ |
Prepaid expenses |  |  | 214 |  |  |  | 137 |
Short-term rental prepayment |  |  | - |  |  |  | 79 |
Payment in advance |  |  | 67 |  |  |  | 110 |
Deposit |  |  | 399 |  |  |  | 373 |
Other |  |  | 69 |  |  |  | 23 |
|  |  | 749 |  |  |  | 722 |

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

X
- References No definition available. + Details
Name: | hiho_PrepaidExpensesAndOtherCurrentAssetsDisclosureTextBlock
Namespace Prefix: | hiho_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration