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v3.21.4

Summary of significant accounting policies - Consolidated Statements of Operations and Comprehensive Income (Loss) VIE (Details) - USD ($) | 12 Months Ended
--- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2019
Variable Interest Entity [Line Items] |  |  |
Revenues from continuing operations | $ 39,289,951 | $ 28,363,963 | $ 28,643,293
Cost of revenues from continuing operations | (34,180,670) | (23,712,541) | (23,564,091)
Gross profit from continuing operations | 5,109,281 | 4,651,422 | 5,079,202
Operating expenses | (2,256,405) | (2,384,339) | (2,058,855)
Income (loss) from operations | 2,852,876 | 2,267,083 | 3,020,347
Other expenses | (419,515) | (1,173,028) | (3,208,813)
Income (loss) before income taxes | 2,433,361 | 1,094,055 | (188,466)
Provision for income taxes | (25,571) | (16,753) | (29,813)
Net income (loss) from continuing operations | 2,407,790 | 1,077,302 | (218,279)
Other [Member] |  |  |
Variable Interest Entity [Line Items] |  |  |
Revenues from continuing operations | 33,068,045 | 23,805,109 | 22,458,833
Cost of revenues from continuing operations | (28,847,801) | (19,899,410) | (18,608,671)
Gross profit from continuing operations | 4,220,244 | 3,905,699 | 3,850,162
Operating expenses | 588,892 | (921,258) | (162,510)
Income (loss) from operations | 4,809,136 | 2,984,441 | 3,687,652
Other expenses | (391,819) | 86,810 | (6,348)
Income (loss) before income taxes | 4,417,317 | 3,071,251 | 3,681,304
Provision for income taxes | (8,085) | (10,948) | (29,427)
Net income (loss) from continuing operations | 4,409,232 | 3,060,303 | 3,651,877
Variable Interest Entity and Subsidiaries [Member] |  |  |
Variable Interest Entity [Line Items] |  |  |
Revenues from continuing operations | 5,459,135 | 4,558,854 | 6,184,460
Cost of revenues from continuing operations | (4,589,936) | (3,813,131) | (4,955,420)
Gross profit from continuing operations | 869,199 | 745,723 | 1,229,040
Operating expenses | (804,851) | (853,607) | (1,243,022)
Income (loss) from operations | 64,348 | (107,884) | (13,982)
Other expenses | (2,033) | 327 | (265)
Income (loss) before income taxes | 62,315 | (107,557) | (14,247)
Provision for income taxes | (17,486) | (5,805) | (386)
Net income (loss) from continuing operations | 44,829 | (113,362) | (14,633)
Nongyuan Network |  |  |
Variable Interest Entity [Line Items] |  |  |
Revenues from continuing operations | 762,771 |  |
Cost of revenues from continuing operations | (742,933) |  |
Gross profit from continuing operations | 19,838 |  |
Operating expenses | (8,940) | (6,956) | (33,998)
Income (loss) from operations | 10,898 | (6,956) | (33,998)
Other expenses | (19,990) | (30,215) | (27)
Income (loss) before income taxes | (9,092) | (37,171) | (34,025)
Net income (loss) from continuing operations | (9,092) | (37,171) | (34,025)
FAMI |  |  |
Variable Interest Entity [Line Items] |  |  |
Operating expenses | (2,031,506) | (602,518) | (619,325)
Income (loss) from operations | (2,031,506) | (602,518) | (619,325)
Other expenses | (5,673) | (1,229,950) | (3,202,173)
Income (loss) before income taxes | (2,037,179) | (1,832,468) | (3,821,498)
Net income (loss) from continuing operations | $ (2,037,179) | $ (1,832,468) | $ (3,821,498)

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