Quarterly report pursuant to Section 13 or 15(d)

Earnings and Net Income (Loss) per Common Share (Details)

v3.19.2
Earnings and Net Income (Loss) per Common Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Basic net income (loss) per common share    
Net income available to Thermon Group Holdings, Inc. $ 1,471 $ 3,042
Weighted-average common shares outstanding (in shares) 32,635,295 32,501,280
Basic net income (loss) per common share (in dollars per share) $ 0.05 $ 0.09
Diluted net income (loss) per common share    
Net income available to Thermon Group Holdings, Inc. $ 1,471 $ 3,042
Weighted-average common shares outstanding (in shares) 32,635,295 32,501,280
Diluted (in shares) 33,051,923 32,935,832
Diluted net income (loss) per common share (in dollars per share) $ 0.04 $ 0.09
Equity Option    
Diluted net income (loss) per common share    
Weighted average number of diluted shares outstanding adjustment (in shares) 208,220 215,037
Restricted Stock Units    
Diluted net income (loss) per common share    
Weighted average number of diluted shares outstanding adjustment (in shares) 208,408 219,515
Stock Compensation Plan    
Diluted net income (loss) per common share    
Antidilutive securities excluded from computation of earnings per share (in shares) 13,074 5,767