XML 93 R50.htm IDEA: XBRL DOCUMENT
v3.21.4

Summary of significant accounting policies - Transfer from (Details) - USD ($) | Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2019
--- | --- | --- | ---
FAMI |  |  |
Variable Interest Entity [Line Items] |  |  |
WFOE that is the primary beneficiary of the VIE | $ 1,668,758 |  |
Other entities that are consolidated | 319,981 | $ 394,742 | $ 702
WFOE that is the primary beneficiary of the VIE |  |  |
Variable Interest Entity [Line Items] |  |  |
Other entities that are consolidated | 24,075,199 | 1,832,576 | 804,269
VIE and its subsidiaries |  |  |
Variable Interest Entity [Line Items] |  |  |
FAMI | 45,500 |  |
Other entities that are consolidated | 5,624,880 | 770,216 | 218,232
Other entities that are consolidated |  |  |
Variable Interest Entity [Line Items] |  |  |
FAMI | 124,670,237 | 400,960 | 600,000
WFOE that is the primary beneficiary of the VIE | 38,204,550 | 1,812,810 | 791,603
VIE and its subsidiaries | $ 1,601,406 | $ 2,199,053 | $ 5,620,368

X
- Definition Amount of transfer from other. + References No definition available. + Details
Name: | fami_TransferFromOther
Namespace Prefix: | fami_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of transfer from parent entity. + References No definition available. + Details
Name: | fami_TransferFromParentEntity
Namespace Prefix: | fami_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of transfer from primary beneficiary of the VIE. + References No definition available. + Details
Name: | fami_TransferFromPrimaryBeneficiaryOfVariableInterestEntity
Namespace Prefix: | fami_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of transfer from variable interest entity and subsidiaries. + References No definition available. + Details
Name: | fami_TransferFromVariableInterestEntityAndSubsidiaries
Namespace Prefix: | fami_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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_VariableInterestEntityLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=srt_ParentCompanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=us-gaap_VariableInterestEntityPrimaryBeneficiaryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=fami_VariableInterestEntityAndSubsidiariesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=fami_OtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |