Quarterly report pursuant to Section 13 or 15(d)

Restructuring and other charges (income) - Narrative (Details)

v3.21.2
Restructuring and other charges (income) - Narrative (Details)
$ in Thousands
12 Months Ended
Mar. 31, 2021
USD ($)
positions
Restructuring Cost and Reserve [Line Items]  
Number of positions eliminated | positions 111
Severance costs $ 2,921
Thermon South Africa Proprieary Limited  
Restructuring Cost and Reserve [Line Items]  
Cash receipts $ 311