Thermon Group Holdings, Inc. Annual report [Section 13 and 15(d), not S-K Item 405]

Organization and Summary of Significant Accounting Policies- Schedule of Changes in Allowance for Doubtful Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period	$ 1,230	$ 1,428
Additions to reserve	415	819
Write-off of uncollectible accounts	(290)	(1,017)
Balance, end of period	$ 1,355	$ 1,230

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.