BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES - Accounts receivable and allowance for doubtful accounts, Property, plant and equipment, net (Details)		3 Months Ended
	Feb. 23, 2023	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($)
BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES
Reverse stock split conversion ratio	0.25
Net loss		$ 527,455	$ 501,165
Maximum spending limit on machinery and equipment		1,500,000
Berkshire Loan
BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES
Amount outstanding		$ 7,600,000