XML 223 R33.htm IDEA: XBRL DOCUMENT v3.22.2

INVENTORIES (Tables)

12 Months Ended

Mar. 31, 2022

Inventories [Abstract]

Schedule of Inventories

		March 31, 2022			March 31, 2021
Concentrate inventory	$	3,199		$	4,536
Stockpile		1,715			1,916
Material and supplies		4,210			3,316
	$	9,124		$	9,768

X

- Definition

The disclosure of detailed information about inventories.

+ References

No definition available.

+ Details

Name:	svm_DisclosureOfDetailedInformationAboutInventoriesExplanatory
Namespace Prefix:	svm_
Data Type:	dtr:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	svm_INVENTORIESTablesLineItems
Namespace Prefix:	svm_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration