Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Revenues:
Product sales	$ 64,446	$ 149,652	$ 122,143	$ 234,538
Services and rentals	111,214	166,667	222,846	332,873
Total revenues	175,660	316,319	344,989	567,411
Cost of revenues:
Cost of product sales	51,011	105,084	96,270	168,663
Cost of services and rentals	74,582	102,307	149,764	205,391
Depreciation, amortization, and accretion	33,538	39,067	67,145	77,410
Impairments of long-lived assets	257	0	10,927	0
Total cost of revenues	159,388	246,458	324,106	451,464
Gross profit	16,272	69,861	20,883	115,947
General and administrative expense	27,181	37,472	60,792	72,741
Goodwill impairment	0	0	106,205	0
Interest expense, net	14,335	13,319	28,974	27,035
Other (income) expense, net	2,210	962	1,506	118
Income (loss) before taxes	(27,454)	18,108	(176,594)	16,053
Provision (benefit) for income taxes	1,770	2,741	361	4,310
Net income (loss)	(29,224)	15,367	(176,955)	11,743
(Income) loss attributable to noncontrolling interest	2,650	(442)	62,056	(1,266)
Net income (loss) attributable to TETRA stockholders	$ (26,574)	$ 14,925	$ (114,899)	$ 10,477
Basic net income per common share:
Net income (loss) attributable to TETRA stockholders	$ (0.32)	$ 0.19	$ (1.42)	$ 0.13
Average shares outstanding	81,842	79,165	80,631	79,037
Diluted net income per common share:
Net income (loss) attributable to TETRA stockholders	$ (0.32)	$ 0.19	$ (1.42)	$ 0.13
Average diluted shares outstanding	81,842	79,915	80,631	79,506