3. Acquisitions - Schedule of Unaudited Pro Forma Information Assuming Acquisitions (Details) - USD ($)	3 Months Ended			6 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2020	Mar. 31, 2022	Mar. 31, 2021
Business Acquisition [Line Items]
Net sales	$ 41,637,992	$ 8,119,688		$ 82,879,961	$ 10,377,258
Net income (loss)	$ (170,735)	$ 7,400,040	$ (7,167,530)	$ 14,315,020	$ 232,510
Income (loss) per common share - basic	$ (0.00)	$ (0.28)		$ (0.34)	$ (0.00)
Income (loss) per common share - diluted	$ (0.00)	$ (0.22)		$ (0.34)	$ (0.00)
Weighted- average common shares outstanding - diluted	41,336,342	32,697,863		40,861,052	30,798,161
Pro Forma Acquisitions [Member]
Business Acquisition [Line Items]
Net sales		$ 8,907,200			$ 12,967,229
Net income (loss)		$ 7,208,568			$ (551,184)
Income (loss) per common share - basic		$ 0.27			$ (0.02)
Weighted average common shares outstanding - basic		26,402,962			26,121,545
Income (loss) per common share - diluted		$ 0.22			$ 0.02
Weighted- average common shares outstanding - diluted		33,175,566			26,121,545