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DEBT - Additional Information (Details)
6 Months Ended 12 Months Ended
Aug. 25, 2021
USD ($)
Dec. 21, 2016
USD ($)
Sep. 30, 2022
USD ($)
Mar. 31, 2022
USD ($)
Debt        
Late fee (in percent)     5  
Default interest rate     5  
Unused borrowing capacity       $ 2,800,000
Unamortized closing costs     $ 84,043 76,288
Revolver loan        
Debt        
Interest payments     5,600  
Unused borrowing capacity     3,600,000 2,800,000
Ranor, Inc. | Secured Term Loan        
Debt        
Principal amount of debt     2,300,000  
Berkshire Loan        
Debt        
Annual capital expenditure       1,500,000
Berkshire Loan | Revolving Credit Facility        
Debt        
Maximum amount of borrowing base required to grant loan advance   $ 5,000,000.0    
Debt instrument percentage of accounts receivable used for determination of aggregate amount of advances   80.00%    
Debt instrument percentage of eligible raw material used for determination of aggregate amount of advances   25.00%    
Amount included in sum to calculate maximum borrowing base   $ 250,000    
Berkshire Loan | Revolver loan        
Debt        
Maximum amount of borrowing base required to grant loan advance     5,000,000.0  
Amount outstanding     300,000  
Unused borrowing capacity     $ 3,600,000  
Nonrefundable commitment fee percentages     0.25%  
Adjusted interest rate (as a percent)   2.75%    
Berkshire Loan | Revolver loan | Prime Rate        
Debt        
Adjusted interest rate (as a percent)   2.75%    
Basis spread on variable rate (as a percent)   70.00%    
Berkshire Loan | Secured Term Loan        
Debt        
Principal amount of debt   $ 2,850,000    
Debt instrument, periodic payment   $ 19,260    
Interest rate (as a percent)   5.21%    
Berkshire Loan | Notes Payable, Other Payables        
Debt        
Debt Instrument percentage of appraised value Of equipment for determination of aggregate amount of advances   80.00%    
Berkshire Loan | Ranor, Inc.        
Debt        
Debt instrument covenant trailing period for measurement of loan to value ratio     365 days  
Berkshire Loan | Maximum        
Debt        
Cash flow ratio of debt service     1.20  
Debt instrument covenant leverage ratio year one     2.50  
Debt Instrument Covenant Loan To Value Ratio     1.00  
Berkshire Loan | Minimum        
Debt        
Cash flow ratio of debt service     1.00  
Debt instrument covenant leverage ratio year one     1.00  
Debt Instrument Covenant Loan To Value Ratio     0.75  
Stadco Term Loan at 3.79% interest, due August 2028        
Debt        
Principal amount of debt $ 4,000,000      
Maturity term 7 years      
Debt instrument, periodic payment $ 54,390      
Stadco Term Loan at 3.79% interest, due August 2028 | FHLBBC advance rate        
Debt        
Basis spread on variable rate (as a percent) 2.25%      
Stadco Term Loan at 2.25% interest, due August 2028        
Debt        
Unamortized debt issuance expense     $ 55,977 $ 71,617