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PROPERTY, PLANT AND EQUIPMENT, NET (Tables) | 12 Months Ended
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Mar. 31, 2023
PROPERTY, PLANT AND EQUIPMENT, NET |
Schedule of components of property, plant and equipment, net | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
Property, plant and equipment, net consisted of the following as of: |  | March 31, 2023 |  | March 31, 2022
Land | ​ | $ | 110,113 | ​ | $ | 110,113
Building and improvements | ​ |  | 3,293,986 | ​ |  | 3,289,901
Machinery equipment, furniture, and fixtures | ​ |  | 23,018,713 | ​ |  | 20,860,152
Construction-in-progress | ​ |  | 149,576 | ​ |  | —
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

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- Definition Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 + Details
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