Condensed Consolidated Statements of Equity Statement - USD ($) $ in Thousands |
Total |
Common Stock |
Additional Paid-in Capital |
Retained Earnings |
Non-controlling Interests |
Accumulated Other Comprehensive Income (Loss) |
Employees
Common Stock
|
Executive Officer
Common Stock
|
Director
Common Stock
|
Beginning balance (in shares) at Mar. 31, 2018 |
|
32,492,339
|
|
|
|
|
|
|
|
Beginning balance at Mar. 31, 2018 |
$ 340,853
|
$ 32
|
$ 222,622
|
$ 148,812
|
$ 5,928
|
$ (36,541)
|
|
|
|
Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
Issuance of common stock in exercise of stock options (in shares) |
|
5,928
|
|
|
|
|
|
|
|
Issuance of common stock in exercise of stock options |
82
|
$ 1
|
81
|
|
|
|
|
|
|
Issuance of common stock (in shares) |
|
|
|
|
|
|
23,307
|
20,876
|
5,212
|
Stock compensation expense |
1,004
|
|
1,004
|
|
|
|
|
|
|
Repurchase of employee stock units on vesting |
(398)
|
|
(398)
|
|
|
|
|
|
|
Net income available to Thermon Group Holdings, Inc. |
3,042
|
|
|
3,042
|
|
|
|
|
|
Foreign currency translation adjustment |
(8,264)
|
|
|
|
|
(8,264)
|
|
|
|
Income attributable to non-controlling interests (loss) |
336
|
|
|
|
336
|
|
|
|
|
Ending balance (in shares) at Jun. 30, 2018 |
|
32,547,662
|
|
|
|
|
|
|
|
Ending balance at Jun. 30, 2018 |
336,655
|
$ 33
|
223,309
|
151,854
|
6,264
|
(44,805)
|
|
|
|
Beginning balance (in shares) at Mar. 31, 2018 |
|
32,492,339
|
|
|
|
|
|
|
|
Beginning balance at Mar. 31, 2018 |
340,853
|
$ 32
|
222,622
|
148,812
|
5,928
|
(36,541)
|
|
|
|
Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
Net income available to Thermon Group Holdings, Inc. |
15,988
|
|
|
|
|
|
|
|
|
Income attributable to non-controlling interests (loss) |
(432)
|
|
|
|
|
|
|
|
|
Ending balance (in shares) at Dec. 31, 2018 |
|
32,597,389
|
|
|
|
|
|
|
|
Ending balance at Dec. 31, 2018 |
337,808
|
$ 33
|
219,604
|
164,800
|
5,050
|
(51,679)
|
|
|
|
Beginning balance (in shares) at Jun. 30, 2018 |
|
32,547,662
|
|
|
|
|
|
|
|
Beginning balance at Jun. 30, 2018 |
336,655
|
$ 33
|
223,309
|
151,854
|
6,264
|
(44,805)
|
|
|
|
Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
Issuance of common stock in exercise of stock options |
153
|
|
153
|
|
|
|
|
|
|
Issuance of common stock (in shares) |
|
|
|
|
|
|
38,507
|
|
5,240
|
Stock compensation expense |
1,085
|
|
1,085
|
|
|
|
|
|
|
Repurchase of employee stock units on vesting |
(161)
|
|
(161)
|
|
|
|
|
|
|
Net income available to Thermon Group Holdings, Inc. |
3,227
|
|
|
3,227
|
|
|
|
|
|
Foreign currency translation adjustment |
1,748
|
|
|
|
|
1,748
|
|
|
|
Purchase of shares from non-controlling interests |
(5,665)
|
|
(3,612)
|
|
(3,508)
|
1,455
|
|
|
|
Remeasurement of non-controlling interest |
|
|
(3,083)
|
|
3,083
|
|
|
|
|
Income attributable to non-controlling interests (loss) |
(98)
|
|
|
|
(98)
|
|
|
|
|
Ending balance (in shares) at Sep. 30, 2018 |
|
32,591,409
|
|
|
|
|
|
|
|
Ending balance at Sep. 30, 2018 |
337,140
|
$ 33
|
217,691
|
155,081
|
5,937
|
(41,602)
|
|
|
|
Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
Issuance of common stock in exercise of stock options |
0
|
|
0
|
|
|
|
|
|
|
Issuance of common stock (in shares) |
|
|
|
|
|
|
1,464
|
|
4,516
|
Stock compensation expense |
1,041
|
|
1,041
|
|
|
|
|
|
|
Repurchase of employee stock units on vesting |
(13)
|
|
(13)
|
|
|
|
|
|
|
Net income available to Thermon Group Holdings, Inc. |
9,719
|
|
|
9,719
|
|
|
|
|
|
Foreign currency translation adjustment |
(10,077)
|
|
|
|
|
(10,077)
|
|
|
|
Remeasurement of non-controlling interest |
|
|
885
|
|
(885)
|
|
|
|
|
Income attributable to non-controlling interests (loss) |
2
|
|
|
|
2
|
|
|
|
|
Ending balance (in shares) at Dec. 31, 2018 |
|
32,597,389
|
|
|
|
|
|
|
|
Ending balance at Dec. 31, 2018 |
$ 337,808
|
$ 33
|
219,604
|
164,800
|
5,050
|
(51,679)
|
|
|
|
Beginning balance (in shares) at Mar. 31, 2019 |
32,624,200
|
32,624,200
|
|
|
|
|
|
|
|
Beginning balance at Mar. 31, 2019 |
$ 348,949
|
$ 33
|
223,040
|
170,621
|
4,204
|
(48,949)
|
|
|
|
Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
Issuance of common stock in exercise of stock options (in shares) |
|
5,417
|
|
|
|
|
|
|
|
Issuance of common stock in exercise of stock options |
62
|
|
62
|
|
|
|
|
|
|
Issuance of common stock (in shares) |
|
|
|
|
|
|
39,139
|
32,621
|
3,654
|
Stock compensation expense |
1,019
|
|
1,019
|
|
|
|
|
|
|
Repurchase of employee stock units on vesting |
(784)
|
|
(784)
|
|
|
|
|
|
|
Net income available to Thermon Group Holdings, Inc. |
1,471
|
|
|
1,471
|
|
|
|
|
|
Foreign currency translation adjustment |
4,435
|
|
|
|
|
4,435
|
|
|
|
Remeasurement of non-controlling interest |
0
|
|
(315)
|
|
315
|
|
|
|
|
Income attributable to non-controlling interests (loss) |
(10)
|
|
|
|
(10)
|
|
|
|
|
Ending balance (in shares) at Jun. 30, 2019 |
|
32,705,031
|
|
|
|
|
|
|
|
Ending balance at Jun. 30, 2019 |
$ 355,142
|
$ 33
|
223,022
|
172,092
|
4,509
|
(44,514)
|
|
|
|
Beginning balance (in shares) at Mar. 31, 2019 |
32,624,200
|
32,624,200
|
|
|
|
|
|
|
|
Beginning balance at Mar. 31, 2019 |
$ 348,949
|
$ 33
|
223,040
|
170,621
|
4,204
|
(48,949)
|
|
|
|
Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
Net income available to Thermon Group Holdings, Inc. |
14,906
|
|
|
|
|
|
|
|
|
Income attributable to non-controlling interests (loss) |
$ 2
|
|
|
|
|
|
|
|
|
Ending balance (in shares) at Dec. 31, 2019 |
32,742,439
|
32,877,119
|
|
|
|
|
|
|
|
Ending balance at Dec. 31, 2019 |
$ 369,044
|
$ 33
|
226,375
|
185,527
|
0
|
(42,891)
|
|
|
|
Beginning balance (in shares) at Jun. 30, 2019 |
|
32,705,031
|
|
|
|
|
|
|
|
Beginning balance at Jun. 30, 2019 |
355,142
|
$ 33
|
223,022
|
172,092
|
4,509
|
(44,514)
|
|
|
|
Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
Issuance of common stock (in shares) |
|
|
|
|
|
|
16,262
|
14,757
|
6,389
|
Stock compensation expense |
1,323
|
|
1,323
|
|
|
|
|
|
|
Repurchase of employee stock units on vesting |
(95)
|
|
(95)
|
|
|
|
|
|
|
Net income available to Thermon Group Holdings, Inc. |
6,913
|
|
|
6,913
|
|
|
|
|
|
Foreign currency translation adjustment |
(4,813)
|
|
|
|
|
(4,813)
|
|
|
|
Purchase of shares from non-controlling interests |
(4,508)
|
|
|
|
(4,508)
|
|
|
|
|
Remeasurement of non-controlling interest |
0
|
|
10
|
|
(10)
|
|
|
|
|
Income attributable to non-controlling interests (loss) |
9
|
|
|
|
9
|
|
|
|
|
Other |
337
|
|
|
|
|
337
|
|
|
|
Ending balance (in shares) at Sep. 30, 2019 |
|
32,742,439
|
|
|
|
|
|
|
|
Ending balance at Sep. 30, 2019 |
354,308
|
$ 33
|
224,260
|
179,005
|
0
|
(48,990)
|
|
|
|
Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
Issuance of common stock in exercise of stock options (in shares) |
|
101,455
|
|
|
|
|
|
|
|
Issuance of common stock in exercise of stock options |
798
|
|
798
|
|
|
|
|
|
|
Issuance of common stock (in shares) |
|
|
|
|
|
|
23,748
|
|
9,477
|
Stock compensation expense |
1,328
|
|
1,328
|
|
|
|
|
|
|
Repurchase of employee stock units on vesting |
(11)
|
|
(11)
|
|
|
|
|
|
|
Net income available to Thermon Group Holdings, Inc. |
6,522
|
|
|
6,522
|
|
|
|
|
|
Foreign currency translation adjustment |
6,099
|
|
|
|
|
6,099
|
|
|
|
Income attributable to non-controlling interests (loss) |
$ 0
|
|
|
|
|
|
|
|
|
Ending balance (in shares) at Dec. 31, 2019 |
32,742,439
|
32,877,119
|
|
|
|
|
|
|
|
Ending balance at Dec. 31, 2019 |
$ 369,044
|
$ 33
|
$ 226,375
|
$ 185,527
|
$ 0
|
$ (42,891)
|
|
|
|