Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation and Accounting Policy Information (Details)

v2.4.0.8
Basis of Presentation and Accounting Policy Information (Details) (USD $)
In Thousands, unless otherwise specified
0 Months Ended
Apr. 30, 2010
Thermon Holding Corp.
 
Business Acquisition [Line Items]  
Cost of selling controlling interest $ 321,500
Business Combination, Acquirer's Disclosure, Consideration Transferred, Equity Interests 129,252
Business Combination, Acquirer's Disclosure, Consideration Transferred, Liabilities Incurred $ 210,000
Thermon Holding Corp. | Group of investors and other private equity firms
 
Business Acquisition [Line Items]  
Number of other private equity firms 2