XML 261 R71.htm IDEA: XBRL DOCUMENT
v3.22.2

LEASES (Details) - Schedule of Lease Receivable and Lease Obligation - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021
Lease Receivable [Member] |  |
LEASES (Details) - Schedule of Lease Receivable and Lease Obligation [Line Items] |  |
Balance, beginning | $ 396 | $ 534
Interest accrual | 15 | 24
Interest received or paid | (15) | (24)
Principal repayment | (217) | (196)
Foreign exchange impact | 3 | 58
Balance, ending | 182 | 396
Less: current portion | (182) |
Non-current portion |  |
Addition |  |
Lease Obligation [Member] |  |
LEASES (Details) - Schedule of Lease Receivable and Lease Obligation [Line Items] |  |
Balance, beginning | 1,741 | 2,069
Interest accrual | 72 | 95
Interest received or paid | (72) | (95)
Principal repayment | (637) | (563)
Foreign exchange impact | 10 | 235
Balance, ending | 1,263 | $ 1,741
Less: current portion | (649) |
Non-current portion | 614 |
Addition | $ 149 |

X
- Definition The amount of receivables related to finance leases. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_55&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_FinanceLeaseReceivables
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of liabilities related to the entity's leases. Lease is a contract, or part of a contract, that conveys the right to use an underlying asset for a period of time in exchange for consideration. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2021-01-01 -Paragraph 47 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_47_b&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_LeaseLiabilities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of non-current finance lease receivables. [Refer: Finance lease receivables] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_55&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_NoncurrentFinanceLeaseReceivables
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of non-current lease liabilities. [Refer: Lease liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2021-01-01 -Paragraph 47 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_47_b&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_NoncurrentLeaseLiabilities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of interest accrual liabilities related to leases. + References No definition available. + Details
Name: | svm_AccretedInterestOnLeaseLiabilities
Namespace Prefix: | svm_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of addition to liabilities related to leases. + References No definition available. + Details
Name: | svm_AdditionLeaseLiabilities
Namespace Prefix: | svm_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of foreign exchange impact of receivables related to finance leases. + References No definition available. + Details
Name: | svm_ForeignExchangeImpactFinanceLeaseReceivables
Namespace Prefix: | svm_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of foreign exchange contract of liabilities related to leases. + References No definition available. + Details
Name: | svm_ForeignExchangeImpactLeaseLiabilities
Namespace Prefix: | svm_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of interest accrual of receivables related to finance leases. + References No definition available. + Details
Name: | svm_InterestAccrualFinanceLeaseReceivables
Namespace Prefix: | svm_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of interest received or paid of receivables related to finance leases. + References No definition available. + Details
Name: | svm_InterestReceivedOrPaidFinanceLeaseReceivables
Namespace Prefix: | svm_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of interest received or paid of liabilities related to leases. + References No definition available. + Details
Name: | svm_InterestReceivedOrPaidLeaseLiabilities
Namespace Prefix: | svm_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | svm_LEASESDetailsScheduleofLeaseReceivableandLeaseObligationLineItems
Namespace Prefix: | svm_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Less current portion. + References No definition available. + Details
Name: | svm_LessCurrentPortion
Namespace Prefix: | svm_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of principal repayment of receivables related to finance leases. + References No definition available. + Details
Name: | svm_PrincipalRepaymentFinanceLeaseReceivables
Namespace Prefix: | svm_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of principal repayment of liabilities related to leases. + References No definition available. + Details
Name: | svm_PrincipalRepaymentLeaseLiabilities
Namespace Prefix: | svm_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | ifrs-full_LiabilitiesArisingFromFinancingActivitiesAxis=ifrs-full_LeaseReceivablesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_LiabilitiesArisingFromFinancingActivitiesAxis=us-gaap_CapitalLeaseObligationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |