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REVENUE - Net Sales from Customers (Details) - USD ($)	3 Months Ended		6 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Revenues	$ 4,797,410	$ 4,713,933	$ 8,209,639	$ 7,996,458
Customer A | Customer Concentration Risk | Sales Revenue, Net
Revenues	$ 1,175,893	$ 499,921	$ 2,479,665	$ 1,070,701
Concentration risk percentage	25.00%	11.00%	30.00%	13.00%
Customer B | Customer Concentration Risk | Sales Revenue, Net
Revenues	$ 721,405	$ 686,486	$ 1,660,261	$ 1,340,673
Concentration risk percentage	15.00%	15.00%	20.00%	17.00%
Customer C | Customer Concentration Risk | Sales Revenue, Net
Revenues	$ 648,954	$ 459,441	$ 938,534
Concentration risk percentage	14.00%	10.00%	11.00%
Customer D | Customer Concentration Risk | Sales Revenue, Net
Revenues		$ 726,921
Concentration risk percentage		15.00%
Customer E | Customer Concentration Risk | Sales Revenue, Net
Revenues		$ 694,332		$ 1,708,987
Concentration risk percentage		15.00%		21.00%
Customer F | Customer Concentration Risk | Sales Revenue, Net
Revenues		$ 575,315
Concentration risk percentage		12.00%
Customer G | Customer Concentration Risk | Sales Revenue, Net
Revenues		$ 558,160		$ 948,672
Concentration risk percentage		12.00%		12.00%

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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