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PROPERTY, PLANT AND EQUIPMENT, NET (Details) - USD ($)
12 Months Ended
Mar. 31, 2023
Mar. 31, 2022
PROPERTY, PLANT AND EQUIPMENT, NET    
Total property, plant and equipment $ 26,572,388 $ 24,260,166
Less: accumulated depreciation (12,658,364) (11,107,001)
Total property, plant and equipment, net 13,914,024 13,153,165
Capitalized interest 14,297 0
Land    
PROPERTY, PLANT AND EQUIPMENT, NET    
Property, plant and equipment, Gross 110,113 110,113
Building and improvements    
PROPERTY, PLANT AND EQUIPMENT, NET    
Property, plant and equipment, Gross 3,293,986 3,289,901
Machinery equipment, furniture, and fixtures    
PROPERTY, PLANT AND EQUIPMENT, NET    
Property, plant and equipment, Gross 23,018,713 $ 20,860,152
Construction in progress    
PROPERTY, PLANT AND EQUIPMENT, NET    
Property, plant and equipment, Gross $ 149,576