v3.25.2
Document and Entity Information - USD ($)
$ in Millions
 12 Months Ended
Mar. 31, 2025
Jul. 15, 2025
Sep. 30, 2024
Document and Entity Information      
Document Type 10-K    
Document Annual Report true    
Document Transition Report false    
Document Period End Date Mar. 31, 2025    
Entity Registrant Name TECHPRECISION CORP    
Securities Act File Number 001-41698    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 51-0539828    
Entity Address, Address Line One 1 Bella Drive    
Entity Address, City or Town Westminster    
Entity Address, State or Province MA    
Entity Address, Postal Zip Code 01473    
City Area Code 978    
Local Phone Number 874-0591    
Title of 12(b) Security Common Stock, par value $0.0001 per share    
Trading Symbol TPCS    
Security Exchange Name NASDAQ    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Non-accelerated Filer    
Entity Small Business true    
Entity Emerging Growth Company false    
ICFR Auditor Attestation Flag false    
Document Financial Statement Error Correction [Flag] false    
Entity Shell Company false    
Entity Public Float     $ 25.1
Entity Common Stock, Shares Outstanding   9,777,536  
Entity Central Index Key 0001328792    
Current Fiscal Year End Date --03-31    
Document Fiscal Year Focus 2025    
Document Fiscal Period Focus FY    
Amendment Flag false    
Auditor Name Marcum LLP    
Auditor Firm ID 199    
Auditor Location Philadelphia, Pennsylvania