Condensed Consolidated Unaudited Statements of Operations - USD ($)	3 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Condensed Consolidated Unaudited Statements of Operations
Sales (including excise taxes of $100.5 million and $94.0 million, respectively)	$ 404,744,774	$ 360,101,103
Cost of sales	381,282,795	339,256,392
Gross profit	23,461,979	20,844,711
Selling, general and administrative expenses	18,599,816	18,952,735
Depreciation and amortization	774,285	725,461
Total operating expenses	19,374,101	19,678,196
Operating income	4,087,878	1,166,515
Other expense (income):
Interest expense	376,430	472,423
Other (income), net	(41,823)	(6,778)
Total other expenses (income)	334,607	465,645
Income from operations before income taxes	3,753,271	700,870
Income tax expense	1,011,000	249,000
Equity method investment earnings, net of tax	335,339
Net income available to common shareholders	$ 3,077,610	$ 451,870
Basic earnings per share available to common shareholders (in dollars per share)	$ 5.61	$ 0.80
Diluted earnings per share available to common shareholders (in dollars per share)	$ 5.57	$ 0.80
Basic weighted average shares outstanding (in shares)	548,125	562,578
Diluted weighted average shares outstanding (in shares)	552,059	567,794
Dividends declared and paid per common share (in dollars per share)	$ 0.18	$ 0.18