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v3.20.1

Related Party Transactions (Details) - USD ($) | Dec. 31, 2019 | Jun. 30, 2019
--- | --- | ---
Other payables - shareholders | $ 768,449 | $ 757,737
Xianfu Han [Member] |  |
Other payables - shareholders | 361,336 | 361,336
Weili He [Member] |  |
Other payables - shareholders | $ 407,113 | $ 396,401

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- Definition Carrying amount as of the balance sheet date of obligations due all sharesholders. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer). + References No definition available. + Details
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Namespace Prefix: | hht_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=hht_WeiliHeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |