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DEBT - Additional Information (Details)
1 Months Ended 3 Months Ended 12 Months Ended
Jun. 01, 2024
May 31, 2024
Dec. 30, 2022
Dec. 23, 2022
USD ($)
Aug. 25, 2021
USD ($)
Dec. 21, 2016
USD ($)
Dec. 21, 2016
USD ($)
Dec. 31, 2022
Mar. 31, 2024
USD ($)
Mar. 31, 2023
USD ($)
May 28, 2024
USD ($)
May 24, 2024
USD ($)
May 23, 2024
USD ($)
DEBT                          
Proceeds from term loan                 $ 7,160,000 $ 10,885,150      
Default interest rate                 5        
Unused borrowing capacity                 $ 500,000 4,200,000      
Capital expenditures                 3,230,237 2,325,301      
Subsequent event                          
DEBT                          
Basis spread on variable rate (as a percent) 2.50% 2.25%                      
Revolver loan                          
DEBT                          
Maximum principal amount                 5,000,000.0        
Interest payments                 171,073 33,156      
Revolver loan | Subsequent event                          
DEBT                          
Maximum principal amount                     $ 4,500,000 $ 4,500,000 $ 5,000,000
Ranor, Inc.                          
DEBT                          
Unamortized closing costs                 $ 59,228 101,230      
Minimum                          
DEBT                          
Interest rate (as a percent)       5.21%                  
Maximum                          
DEBT                          
Interest rate (as a percent)       6.05%                  
Stadco Term Loan, at 3.79% interest, due August 2028                          
DEBT                          
Interest rate (as a percent)                 3.79%        
Stadco Term Loan, at 3.79% interest, due August 2028 | Ranor, Inc. | Revolver loan                          
DEBT                          
Principal amount of debt         $ 4,000,000.0                
Debt Instrument, Face Amount         4,000,000.0                
Stadco Term Loan at 3.79% interest, due August 2028.                          
DEBT                          
Principal amount of debt         $ 4,000,000.0                
Maturity term         7 years                
Monthly payments of principal and interest amount         $ 54,390                
Debt Instrument, Face Amount         $ 4,000,000.0                
Basis spread on variable rate (as a percent)         2.25%                
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]         tpcs:FederalHomeLoanBankOfBostonClassicAdvanceRateMember                
Stadco Term Loan at 2.25% interest, due August 2028                          
DEBT                          
Unamortized debt issuance expense                 $ 30,007 $ 44,482      
Ranor term loan                          
DEBT                          
Required minimum debt service coverage ratio, solely with respect to the fiscal quarter ending December 31, 2022     1.2         1.1          
Weighted average interest rate (as a percent)                 7.60% 5.02%      
Unused borrowing capacity                 $ 500,000 $ 4,200,000      
Ranor term loan | Revolving Credit Facility                          
DEBT                          
Maximum amount of borrowing base required to grant loan advance           $ 5,000,000.0 $ 5,000,000.0            
Ranor term loan | Revolver loan                          
DEBT                          
Maximum principal amount           $ 5,000,000.0 5,000,000.0            
Ranor term loan | Ranor, Inc.                          
DEBT                          
Proceeds from term loan         $ 2,850,000                
Ranor term loan | Minimum                          
DEBT                          
Monthly payments of principal and interest amount       $ 16,601                  
Ranor term loan | Maximum                          
DEBT                          
Monthly payments of principal and interest amount       $ 19,260                  
Stadco Term Loan                          
DEBT                          
Late fee (in percent)         5                
Berkshire Loan                          
DEBT                          
Amount of debt outstanding                 7,600,000        
Annual capital expenditure                 1,500,000        
Capital expenditures                 2,600,000        
Berkshire Loan | Revolving Credit Facility                          
DEBT                          
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           $ 250,000 250,000            
Berkshire Loan | Revolver loan                          
DEBT                          
Proceeds from term loan                 1,000,000        
Maximum amount of borrowing base required to grant loan advance                 5,000,000.0        
Amount of debt outstanding                 $ 2,800,000        
Nonrefundable commitment fee percentages                 0.25%        
Berkshire Loan | Secured Term Loan                          
DEBT                          
Monthly payments of principal and interest amount             $ 19,260            
Interest rate (as a percent)           5.21% 5.21%            
Berkshire Loan | Notes 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 | Ranor, Inc. | Secured Term Loan                          
DEBT                          
Principal amount of debt           $ 2,850,000 $ 2,850,000            
Debt Instrument, Face Amount           $ 2,850,000 $ 2,850,000            
Berkshire Loan | Minimum                          
DEBT                          
Cash flow ratio of debt service                 1.00        
Cash flow to total debt service                 1.00        
Debt instrument covenant leverage ratio year one                 1.00        
Loan-to-Value Ratio                 0.75        
Berkshire Loan | Maximum                          
DEBT                          
Cash flow ratio of debt service                 1.20        
Cash flow to total debt service                 1.10        
Debt instrument covenant leverage ratio year one                 2.50        
Loan-to-Value Ratio                 1.00        
Berkshire Loan | Maximum | Revolver loan                          
DEBT                          
Proceeds from term loan                 $ 2,000,000