Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 68,749	$ 36,987
Restricted cash	52	221
Trade accounts receivable, net of allowances of $538 in 2025 and $626 in 2024	110,302	104,813
Inventories	108,537	101,697
Prepaid expenses and other current assets	23,993	25,910
Total current assets	311,633	269,628
Property, plant and equipment:
Land and building	24,930	24,475
Machinery and equipment	333,615	323,044
Automobiles and trucks	10,575	10,325
Chemical plants	75,530	69,815
Construction in progress	53,016	34,910
Total property, plant and equipment	497,666	462,569
Less accumulated depreciation	(335,281)	(320,409)
Net property, plant and equipment	162,385	142,160
Other assets:
Patents, trademarks and other intangible assets, net of accumulated amortization of $58,514 in 2025 and $55,421 in 2024	23,235	24,923
Deferred tax assets, net	94,702	98,149
Operating lease right-of-use assets	32,394	29,797
Investments	8,971	28,159
Other assets	12,256	12,379
Total other assets	171,558	193,407
Total assets	645,576	605,195
Current liabilities:
Trade accounts payable	52,145	43,103
Compensation and employee benefits	19,942	23,022
Operating lease liabilities, current portion	10,730	8,861
Accrued taxes	12,782	12,493
Accrued liabilities and other	24,908	30,040
Current liabilities associated with discontinued operations	5,830	5,830
Total current liabilities	126,337	123,349
Long-term debt, net	180,504	179,696
Operating lease liabilities	25,687	25,041
Asset retirement obligations	15,286	14,786
Deferred income taxes	4,575	4,912
Other liabilities	3,569	4,104
Total long-term liabilities	229,621	228,539
Commitments and contingencies (Note 6)
Equity:
Common stock, par value 0.01 per share; 250,000,000 shares authorized at June 30, 2025 and December 31, 2024; 136,418,399 shares issued at June 30, 2025 and 134,951,081 shares issued at December 31, 2024	1,364	1,350
Additional paid-in capital	495,095	492,722
Treasury stock, at cost; 3,138,675 shares held at June 30, 2025 and December 31, 2024	(19,957)	(19,957)
Accumulated other comprehensive loss	(32,552)	(51,122)
Retained deficit	(153,071)	(168,425)
Total TETRA stockholders’ equity	290,879	254,568
Noncontrolling interests	(1,261)	(1,261)
Total equity	289,618	253,307
Total liabilities and equity	$ 645,576	$ 605,195