BUSINESS SEGMENTS (Details)	3 Months Ended		6 Months Ended
	Mar. 31, 2020 USD ($)	Mar. 31, 2019 USD ($)	Mar. 31, 2020 USD ($) item	Mar. 31, 2019 USD ($)	Sep. 30, 2019 USD ($)
Information by business segments
Number of reportable business segments | item			2
Total external revenues	$ 337,886,516	$ 310,715,873	$ 697,987,619	$ 655,449,793
Depreciation	790,901	625,603	1,516,361	1,217,986
Amortization		15,625		31,250
Operating income (loss)	1,389,662	2,556,511	2,556,177	4,623,426
Interest expense	387,263	396,576	859,686	719,526
Income (loss) from operations before taxes	1,032,319	2,196,215	1,733,188	3,943,536
Total assets	163,866,313	118,682,356	163,866,313	118,682,356	$ 157,711,622
Capital expenditures	788,444	1,214,274	2,182,469	2,370,779
Cigarettes
Information by business segments
Total external revenues	228,865,603	211,572,049	473,915,657	449,933,631
Tobacco
Information by business segments
Total external revenues	51,639,145	44,665,339	105,956,693	92,860,385
Confectionery
Information by business segments
Total external revenues	18,027,050	18,092,990	38,863,912	37,810,656
Health food
Information by business segments
Total external revenues	12,994,651	11,973,455	23,091,146	22,964,078
Foodservice & other
Information by business segments
Total external revenues	26,360,067	24,412,040	56,160,211	51,881,043
Other
Information by business segments
Operating income (loss)	(1,603,677)	(1,499,641)	(2,943,870)	(3,091,166)
Interest expense	354,673	359,753	793,122	644,929
Income (loss) from operations before taxes	(1,958,348)	(1,859,393)	(3,736,991)	(3,736,095)
Total assets	478,777	241,143	478,777	241,143
Wholesale Segment
Information by business segments
Total external revenues	324,891,865	298,742,418	674,896,473	632,485,715
Depreciation	443,143	378,172	875,405	742,304
Amortization		15,625		31,250
Operating income (loss)	2,907,818	3,797,109	6,556,832	7,500,992
Interest expense	32,590	36,823	66,564	74,597
Income (loss) from operations before taxes	2,902,907	3,793,759	6,522,571	7,461,683
Total assets	142,552,270	100,479,809	142,552,270	100,479,809
Capital expenditures	439,019	824,557	1,232,700	1,608,673
Wholesale Segment | Cigarettes
Information by business segments
Total external revenues	228,865,603	211,572,049	473,915,657	449,933,631
Wholesale Segment | Tobacco
Information by business segments
Total external revenues	51,639,145	44,665,339	105,956,693	92,860,385
Wholesale Segment | Confectionery
Information by business segments
Total external revenues	18,027,050	18,092,990	38,863,912	37,810,656
Wholesale Segment | Foodservice & other
Information by business segments
Total external revenues	26,360,067	24,412,040	56,160,211	51,881,043
Retail Segment
Information by business segments
Total external revenues	12,994,651	11,973,455	23,091,146	22,964,078
Depreciation	347,758	247,431	640,956	475,682
Operating income (loss)	85,521	259,043	(1,056,785)	213,600
Income (loss) from operations before taxes	87,760	261,849	(1,052,392)	217,948
Total assets	20,835,266	17,961,404	20,835,266	17,961,404
Capital expenditures	349,425	389,717	949,769	762,106
Retail Segment | Health food
Information by business segments
Total external revenues	$ 12,994,651	$ 11,973,455	$ 23,091,146	$ 22,964,078