Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 41,000	$ 36,987
Restricted cash	50	221
Trade accounts receivable, net of allowances of $537 in 2025 and $626 in 2024	120,902	104,813
Inventories	106,486	101,697
Prepaid expenses and other current assets	22,616	25,910
Total current assets	291,054	269,628
Property, plant and equipment:
Land and building	24,671	24,475
Machinery and equipment	327,680	323,044
Automobiles and trucks	10,540	10,325
Chemical plants	72,198	69,815
Construction in progress	41,423	34,910
Total property, plant and equipment	476,512	462,569
Less accumulated depreciation	(327,237)	(320,409)
Net property, plant and equipment	149,275	142,160
Other assets:
Patents, trademarks and other intangible assets, net of accumulated amortization of $56,745 in 2025 and $55,421 in 2024	24,072	24,923
Deferred tax assets, net	97,181	98,149
Operating lease right-of-use assets	30,584	29,797
Investments	9,686	28,159
Other assets	12,233	12,379
Total other assets	173,756	193,407
Total assets	614,085	605,195
Current liabilities:
Trade accounts payable	41,042	43,103
Compensation and employee benefits	19,594	23,022
Operating lease liabilities, current portion	9,325	8,861
Accrued taxes	10,695	12,493
Accrued liabilities and other	27,886	30,040
Current liabilities associated with discontinued operations	5,830	5,830
Total current liabilities	114,372	123,349
Long-term debt, net	180,095	179,696
Operating lease liabilities	25,291	25,041
Asset retirement obligations	15,082	14,786
Deferred income taxes	3,849	4,912
Other liabilities	3,653	4,104
Total long-term liabilities	227,970	228,539
Commitments and contingencies (Note 6)
Equity:
Common stock, par value 0.01 per share; 250,000,000 shares authorized at March 31, 2025 and December 31, 2024; 136,207,612 shares issued at March 31, 2025 and 134,951,081 shares issued at December 31, 2024	1,362	1,350
Additional paid-in capital	493,424	492,722
Treasury stock, at cost; 3,138,675 shares held at March 31, 2025 and December 31, 2024	(19,957)	(19,957)
Accumulated other comprehensive loss	(37,449)	(51,122)
Retained deficit	(164,376)	(168,425)
Total TETRA stockholders’ equity	273,004	254,568
Noncontrolling interests	(1,261)	(1,261)
Total equity	271,743	253,307
Total liabilities and equity	$ 614,085	$ 605,195