v3.26.1
Document and Entity Information
 12 Months Ended
Mar. 31, 2026
shares
Document Information [Line Items]  
Document Type 40-F
Document Registration Statement false
Document Annual Report true
Document Period End Date Mar. 31, 2026
Entity File Number 001-34184
Entity Registrant Name SILVERCORP METALS INC.
Entity Incorporation, State or Country Code A1
Entity Primary SIC Number 1041
Entity Tax Identification Number 00-0000000
Entity Address, Address Line One Suite 1750
Entity Address, Address Line Two 1066 West Hastings Street
Entity Address, City or Town Vancouver
Entity Address, Postal Zip Code V6E 3X1
Entity Address, Country CA
City Area Code 604
Local Phone Number 669-9397
Title of 12(b) Security Common Shares, without par value
Trading Symbol SVM
Security Exchange Name NYSEAMER
Annual Information Form true
Audited Annual Financial Statements true
Entity Current Reporting Status Yes
Entity Interactive Data Current Yes
Entity Emerging Growth Company false
ICFR Auditor Attestation Flag true
Document Financial Statement Error Correction [Flag] false
Entity Common Stock, Shares Outstanding 220,910,911
Entity Central Index Key 0001340677
Current Fiscal Year End Date --03-31
Document Fiscal Year Focus 2026
Document Fiscal Period Focus FY
Amendment Flag false
Auditor Name Deloitte LLP
Auditor Location Vancouver, British Columbia
Auditor Firm ID 1208
Business Contact [Member]  
Document Information [Line Items]  
Entity Address, State or Province MA
Contact Personnel Name Corporation Service Company
Entity Address, Address Line One 84 State Street
Entity Address, City or Town Boston
Entity Address, Postal Zip Code 02109
City Area Code 617
Local Phone Number 227-9590