Consolidated Statement of Equity - USD ($) $ in Thousands	Total	Common Stock Par Value	Additional Paid-In Capital	Treasury Stock	Currency Translation	Unrealized Gain (Loss) on Investment	Retained Deficit	Noncontrolling Interest
Balance at beginning of period at Dec. 31, 2024	$ 253,307	$ 1,350	$ 492,722	$ (19,957)	$ (52,957)	$ 1,835	$ (168,425)	$ (1,261)
Net income	4,049						4,049
Reclassification of non-cash cumulative foreign currency translation adjustment loss to net income from dissolution of Canadian subsidiary	9,516				9,516
Translation adjustment, net of taxes	3,876				3,876
Other comprehensive income (loss)	281					281
Comprehensive income attributable to TETRA stockholders	17,722
Equity-based compensation	1,860		1,860
Other	(1,146)	12	(1,158)
Balance at end of period at Mar. 31, 2025	271,743	1,362	493,424	(19,957)	(39,565)	2,116	(164,376)	(1,261)
Balance at beginning of period at Dec. 31, 2025	282,487	1,373	500,436	(19,957)	(34,850)	2,173	(165,420)	(1,268)
Net income	8,319						8,319
Reclassification of non-cash cumulative foreign currency translation adjustment loss to net income from dissolution of Canadian subsidiary	0
Translation adjustment, net of taxes	(633)				(633)
Other comprehensive income (loss)	(779)					(779)
Comprehensive income attributable to TETRA stockholders	6,907
Equity-based compensation	1,778		1,778
Exercise of stock options	371	1	370
Vesting of restricted stock	(5,928)	10	(5,938)
Balance at end of period at Mar. 31, 2026	$ 285,615	$ 1,384	$ 496,646	$ (19,957)	$ (35,483)	$ 1,394	$ (157,101)	$ (1,268)