Consolidated Statements of Income - USD ($)	3 Months Ended		9 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Consolidated Statements of Income
Revenue	$ 51,171,939	$ 25,285,951	$ 129,223,642	$ 82,901,159
Cost of revenues	44,754,346	22,580,340	114,632,057	75,478,966
Gross profit	6,417,593	2,705,611	14,591,585	7,422,193
Selling and administrative expenses	3,821,043	3,207,864	10,870,677	10,627,607
Income (loss) from operations	2,596,550	(502,253)	3,720,908	(3,205,414)
Other income (expense)
Interest income		108	576	151,877
Paycheck Protection Program loan forgiveness		9,799,100		9,799,100
Other nonoperating expense	(174,957)	(35,833)	(438,195)	(121,343)
Interest expense	(206,394)	(136,995)	(548,885)	(356,505)
Gain on sale of equipment	58,311	135,269	418,103	627,580
Other nonoperating income (expense), Total	(323,040)	9,761,649	(568,401)	10,100,709
Income before income taxes	2,273,510	9,259,396	3,152,507	6,895,295
Income tax (benefit) expense	651,396	(53,844)	945,216	(458,812)
Net income	1,622,114	9,313,240	2,207,291	7,354,107
Dividends on preferred stock		77,250		231,750
Net income available to common shareholders	$ 1,622,114	$ 9,235,990	$ 2,207,291	$ 7,122,357
Weighted average shares outstanding-basic	16,449,829	13,621,406	16,270,499	13,621,406
Weighted average shares outstanding-diluted	16,449,829	17,089,722	16,270,499	17,089,722
Earnings per share available to common shareholders	$ 0.10	$ 0.68	$ 0.14	$ 0.52
Earnings per share-diluted available to common shareholders	$ 0.10	$ 0.54	$ 0.14	$ 0.42