XML 14 R1.htm IDEA: XBRL DOCUMENT v3.22.2.2
Document and Entity Information
6 Months Ended
Mar. 31, 2022
Document Information [Line Items]  
Document Type 6-K
Entity Registrant Name Farmmi, Inc.
Entity Central Index Key 0001701261
Document Fiscal Year Focus 2022
Current Fiscal Year End Date --09-30
Document Fiscal Period Focus Q2
Document Period End Date Mar. 31, 2022
Amendment Flag false