Thermon Group Holdings, Inc. Quarterly report pursuant to Section 13 or 15(d)

Goodwill (Details) $ in Thousands	3 Months Ended
Goodwill (Details) $ in Thousands	Jun. 30, 2017 USD ($)
Goodwill
Balance at the beginning of the period	$ 122,521
Balance at the end of the period	124,689
Canada
Goodwill
Balance at the end of the period	44,522
Operating Segments
Goodwill
Balance at the beginning of the period	122,521
Foreign currency translation impact	2,168
Balance at the end of the period	124,689
Operating Segments \| United States
Goodwill
Balance at the beginning of the period	52,016
Foreign currency translation impact	0
Balance at the end of the period	52,016
Operating Segments \| Canada
Goodwill
Balance at the beginning of the period	43,444
Foreign currency translation impact	1,078
Balance at the end of the period	44,522
Operating Segments \| Europe
Goodwill
Balance at the beginning of the period	18,437
Foreign currency translation impact	1,090
Balance at the end of the period	19,527
Operating Segments \| Asia
Goodwill
Balance at the beginning of the period	8,624
Foreign currency translation impact	0
Balance at the end of the period	$ 8,624