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v3.24.1

Accounts receivable, net (Details 1) | 12 Months Ended
--- | ---
Dec. 31, 2023 USD ($) | Dec. 31, 2023 CNY (¥) | Dec. 31, 2022 CNY (¥)
Credit Loss [Abstract] |  |  |
Beginning balance | $ 705,060 | ¥ 4,862,941 | ¥ 1,886,467
Provision for doubtful accounts | 38,708 | 274,155 | 2,976,474
Exchange rate difference | (95,882) |  |
Ending balance | $ 647,886 | ¥ 4,588,786 | ¥ 4,862,941

X
- References No definition available. + Details
Name: | HOLO_AllowanceForDoubtfulAccountsPremiumAndOtherReceivables
Namespace Prefix: | HOLO_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | HOLO_ExchangeRateDifference
Namespace Prefix: | HOLO_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | HOLO_ProvisionForDoubtfulAccountsReceivable
Namespace Prefix: | HOLO_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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