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Unaudited Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 3,126	$ 6,373	$ (42)	$ 7,377
Other comprehensive income:
Foreign currency translation adjustments	11,739	(1,616)	14,212	(5,845)
Comprehensive income	14,865	4,757	14,170	1,532
Less: net income attributable to noncontrolling interest	109	4	127	13
Less: Foreign currency translation adjustments attributable to noncontrolling interests	(118)	0	(127)	0
Comprehensive income attributable to Mistras Group, Inc.	$ 14,874	$ 4,753	$ 14,170	$ 1,519

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