SMTC Corporation Annual report pursuant to Section 13 and 15(d)

Restructuring Charges - Additional Information (Details)

v3.20.4

Restructuring Charges - Additional Information (Details) $ in Thousands	1 Months Ended	3 Months Ended	12 Months Ended
	Jul. 31, 2020 USD ($) Employee	Jan. 03, 2021 USD ($) Employee	Jan. 03, 2021 USD ($) Employee	Dec. 29, 2019 USD ($)	Dec. 30, 2018 USD ($)
Restructuring Cost And Reserve [Line Items]
Restructuring Charges, Total			$ 4,125	$ 7,955
Restructuring charges			4,125	$ 7,955	$ 172
Zacatecas Manufacturing Facility
Restructuring Cost And Reserve [Line Items]
Restructuring and Related Cost, Number of Positions Eliminated \| Employee	287	570
Restructuring Charges, Total	$ 783	$ 2,317	4,383
Restructuring and Related Cost, Expected Cost, Total		$ 328	328
Restructuring charges			$ 955
Other Restructuring Charges [Member] \| US [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring and Related Cost, Number of Positions Eliminated \| Employee			20
Restructuring Charges, Total			$ 658
Other Restructuring Charges [Member] \| One-time Termination Benefits [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring Charges, Total			$ 400

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Amount expected to be recognized in earnings for the specified restructuring cost.

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