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BUSINESS COMBINATION - Additional information (Details) - USD ($) |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
Aug. 25, 2021 | Sep. 30, 2021 | Sep. 30, 2021 | Sep. 30, 2020
Business Acquisition [Line Items] |  |  |  |
Liability estimated with contingent consideration |  | $ 0 | $ 0 |
Acquisition related costs |  |  |  | $ 320,000
Depreciation and amortization |  |  | 515,804 | $ 339,232
Common Stock |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Common stock issued for acquired business (in shares) |  | 1,466,061 |  |
SPA |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Shares to be purchased pursuant to agreements | 3,202,727 |  |  |
Purchase price | $ 1.10 |  |  |
Securities offering costs | $ 300,000 |  |  |
Acquisition Sub | Amended and Restated Loan Purchase and Sale Agreement |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Aggregate payment | $ 7,900,000 |  |  |
Stadco |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Issuance of warrant | 100,000 |  |  |
Consideration transferred amount | $ 10,163,164 |  |  |
Maximum value of contingent consideration |  | $ 2,269,000 | 2,269,000 |
Depreciation and amortization |  | 1,000,000.0 | 1,000,000.0 |
Valuation adjustment to property, plant and equipment |  | 7,100,000 | 7,100,000 |
Recognition of the right-of-use asset |  | 6,600,000 | 6,600,000 |
Reduction of management fees to preferred shareholders |  | 700,000 | 700,000 |
Reduction in interest expense due to reduction in bank debt and interest rates |  | $ 500,000 | $ 500,000 |
Stadco | Common Stock |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Common stock issued for acquired business (in shares) | 1,466,061 |  |  |
Consideration transferred amount | $ 2,300,000 |  |  |
Stadco | Common Stock | Holders of certain other non-bank indebtness |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Common stock issued for acquired business (in shares) | 199,395 |  |  |
Stadco | Common Stock | Other security holders |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Common stock issued for acquired business (in shares) | 600,000 |  |  |
Issuance of warrant | 100,000 |  |  |
Stadco | SPA |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Consideration transferred amount | $ 113,890 |  |  |
Stadco | Holdco | Common Stock |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Common stock issued for acquired business (in shares) | 666,666 |  |  |

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