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v3.19.3

Related party transactions and balances - Customer deposit (Details) - USD ($) | Jun. 30, 2019 | Jun. 30, 2018
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Related Party Transaction [Line Items] |  |
Customer deposit from related parties | $ 29,643 | $ 31,482
CQ Mingwen |  |
Related Party Transaction [Line Items] |  |
Customer deposit from related parties | $ 29,643 | $ 31,482

X
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable by related parties, classified as current. + References No definition available. + Details
Name: | plin_ContractWithCustomerLiabilityCurrentRelatedParties
Namespace Prefix: | plin_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_RelatedPartyTransactionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=plin_ChongqingMingwenFoodCo.Ltd.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |