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REVENUE - Net sales from customers (Details) - USD ($)	3 Months Ended		9 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022
REVENUE
Revenues	$ 7,649,663	$ 8,327,345	$ 22,990,989	$ 23,926,349
Customer A | Customer concentration risk | Sales revenue, net
REVENUE
Revenues	$ 1,904,403	$ 1,448,547	$ 6,749,881	$ 4,182,984
Concentration risk percentage	25.00%	17.00%	29.00%	18.00%
Customer B | Customer concentration risk | Sales revenue, net
REVENUE
Revenues	$ 942,199		$ 2,684,976
Concentration risk percentage	12.00%		12.00%
Customer C | Customer concentration risk | Sales revenue, net
REVENUE
Revenues		$ 1,451,713		$ 4,495,028
Concentration risk percentage		17.00%		19.00%
Customer D | Customer concentration risk | Sales revenue, net
REVENUE
Revenues	$ 1,176,312	$ 1,385,871	$ 2,487,749	$ 4,764,391
Concentration risk percentage	15.00%	16.00%	11.00%	20.00%
Customer E | Customer concentration risk | Sales revenue, net
REVENUE
Revenues	$ 915,060		$ 2,357,445
Concentration risk percentage	12.00%		10.00%
Customer F | Customer concentration risk | Sales revenue, net
REVENUE
Revenues	$ 910,901		$ 2,321,405
Concentration risk percentage	12.00%		10.00%

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