BUSINESS SEGMENTS (Details)	3 Months Ended		6 Months Ended
	Mar. 31, 2021 USD ($)	Mar. 31, 2020 USD ($)	Mar. 31, 2021 USD ($) segment	Mar. 31, 2020 USD ($)	Sep. 30, 2020 USD ($)
Information by business segments
Number of reportable business segments | segment			2
Total external revenue	$ 378,513,490	$ 337,886,516	$ 783,258,263	$ 697,987,619
Depreciation	779,925	790,901	1,554,210	1,516,361
Operating income (loss)	3,170,694	1,389,662	7,258,572	2,556,177
Interest expense	310,543	387,263	686,973	859,686
Income (loss) from operations before taxes	2,944,416	1,032,319	6,697,687	1,733,188
Equity method investment earnings, net of tax	313,492		648,831
Total assets	171,525,008	163,866,313	171,525,008	163,866,313	$ 188,001,273
Capital expenditures	288,285	788,444	736,797	2,182,469
Cigarettes
Information by business segments
Total external revenue	255,558,043	228,865,603	532,147,749	473,915,657
Tobacco
Information by business segments
Total external revenue	61,431,768	51,639,145	126,277,312	105,956,693
Confectionery
Information by business segments
Total external revenue	19,901,516	18,027,050	40,066,093	38,863,912
Health food
Information by business segments
Total external revenue	12,306,332	12,994,651	23,453,430	23,091,146
Foodservice & other
Information by business segments
Total external revenue	29,315,831	26,360,067	61,313,679	56,160,211
Other
Information by business segments
Operating income (loss)	(1,921,741)	(1,603,677)	(3,507,115)	(2,943,870)
Interest expense	252,434	354,673	599,328	793,122
Income (loss) from operations before taxes	(2,145,718)	(1,958,348)	(4,049,548)	(3,736,991)
Equity method investment earnings, net of tax	313,492		648,831
Total assets	11,575,485	478,777	11,575,485	478,777
Wholesale Segment
Information by business segments
Total external revenue	366,207,158	324,891,865	759,804,833	674,896,473
Depreciation	487,004	443,143	959,697	875,405
Operating income (loss)	4,431,132	2,907,818	10,219,371	6,556,832
Interest expense	58,109	32,590	87,645	66,564
Income (loss) from operations before taxes	4,425,941	2,902,907	10,195,201	6,522,571
Total assets	142,275,883	142,552,270	142,275,883	142,552,270
Capital expenditures	186,991	439,019	593,431	1,232,700
Wholesale Segment | Cigarettes
Information by business segments
Total external revenue	255,558,043	228,865,603	532,147,749	473,915,657
Wholesale Segment | Tobacco
Information by business segments
Total external revenue	61,431,768	51,639,145	126,277,312	105,956,693
Wholesale Segment | Confectionery
Information by business segments
Total external revenue	19,901,516	18,027,050	40,066,093	38,863,912
Wholesale Segment | Foodservice & other
Information by business segments
Total external revenue	29,315,831	26,360,067	61,313,679	56,160,211
Retail Segment
Information by business segments
Total external revenue	12,306,332	12,994,651	23,453,430	23,091,146
Depreciation	292,921	347,758	594,513	640,956
Operating income (loss)	661,303	85,521	546,316	(1,056,785)
Income (loss) from operations before taxes	664,193	87,760	552,034	(1,052,392)
Total assets	17,673,640	20,835,266	17,673,640	20,835,266
Capital expenditures	101,294	349,425	143,366	949,769
Retail Segment | Health food
Information by business segments
Total external revenue	$ 12,306,332	$ 12,994,651	$ 23,453,430	$ 23,091,146