Condensed Consolidated Statements of Operations (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Oct. 31, 2020	Oct. 31, 2019	Oct. 31, 2020	Oct. 31, 2019
Income Statement [Abstract]
Sales-net of slotting fees and discounts	$ 9,898,991	$ 9,267,036	$ 31,384,394	$ 24,731,305
Costs of sales	6,773,662	6,366,084	21,317,384	16,767,903
Gross profit	3,125,329	2,900,952	10,067,010	7,963,402
Operating expenses:
Research and development	30,765	32,744	86,103	82,579
General and administrative	2,307,436	2,364,608	7,411,060	6,446,715
Total operating expenses	2,338,201	2,397,352	7,497,163	6,529,294
Income from operations	787,128	503,600	2,569,847	1,434,108
Other expenses
Interest	(45,822)	(89,635)	(171,872)	(293,531)
Amortization of debt discount	(7,164)	(5,350)	(17,864)	(17,988)
Total other expenses	(52,986)	(94,985)	(189,736)	(311,519)
Net income before income tax provision	734,142	408,615	2,380,111	1,122,589
Income tax provision
Net income	$ 734,142	$ 408,615	$ 2,380,111	$ 1,122,589
Net income per common share - basic	$ 0.02	$ 0.01	$ 0.07	$ 0.04
Net income per common share - diluted	$ 0.02	$ 0.01	$ 0.07	$ 0.04
Weighted average common shares outstanding - basic	34,225,446	31,991,241	32,832,450	31,935,837
Weighted average common shares outstanding - diluted	35,725,984	32,091,210	34,322,988	32,035,806