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PROPERTY, PLANT AND EQUIPMENT, NET (Details) - USD ($)
Jun. 30, 2022
Mar. 31, 2022
Property, Plant and Equipment, Net    
Total property, plant and equipment $ 24,464,147 $ 24,260,166
Less: accumulated depreciation (11,527,991) (11,107,001)
Total property, plant and equipment, net 12,936,156 13,153,165
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 3,289,901 3,289,901
Machinery equipment, furniture, and fixtures    
Property, Plant and Equipment, Net    
Property, plant and equipment, Gross 20,934,635 $ 20,860,152
Construction in Progress [Member]    
Property, Plant and Equipment, Net    
Property, plant and equipment, Gross $ 129,498