XML 78 R50.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Summary of Significant Accounting Policies - Insurance brokerage service (Details) - HKD ($) $ in Millions | 12 Months Ended
--- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2020
Revenue subject to clawback provision | $ 0.3 | $ 0.2 | $ 1.0
Minimum |  |  |
Commission payment term | 6 days |  |
Maximum |  |  |
Commission payment term | 26 days |  |

X
- Definition The period for commission payment. + References No definition available. + Details
Name: | hyw_CommissionPaymentTerm
Namespace Prefix: | hyw_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of revenue subject to clawback provision. + References No definition available. + Details
Name: | hyw_RevenueSubjectToClawbackProvision
Namespace Prefix: | hyw_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |