Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Revenues:
Product sales	$ 55,162	$ 124,748	$ 177,305	$ 359,286
Services and rentals	121,391	180,396	344,237	513,269
Total revenues	176,553	305,144	521,542	872,555
Cost of revenues:
Cost of product sales	38,832	92,542	135,102	261,205
Cost of services and rentals	77,116	103,159	226,880	308,550
Depreciation, amortization, and accretion	31,852	38,909	98,997	116,319
Impairments of long-lived assets	0	0	10,927	0
Total cost of revenues	147,800	234,610	471,906	686,074
Gross profit	28,753	70,534	49,636	186,481
General and administrative expense	28,589	40,910	89,381	113,651
Goodwill impairment	0	0	106,205	0
Interest expense, net	14,325	13,196	43,299	40,231
Other (income) expense, net	8,424	1,005	9,930	1,123
Income (loss) before taxes	(22,585)	15,423	(199,179)	31,476
Provision (benefit) for income taxes	1,443	4,687	1,804	8,997
Net income (loss)	(24,028)	10,736	(200,983)	22,479
(Income) loss attributable to noncontrolling interest	9,019	(981)	71,075	(2,247)
Net income (loss) attributable to TETRA stockholders	$ (15,009)	$ 9,755	$ (129,908)	$ 20,232
Basic net income per common share:
Net income (loss) attributable to TETRA stockholders	$ (0.16)	$ 0.12	$ (1.53)	$ 0.26
Average shares outstanding	91,746	79,219	85,093	79,098
Diluted net income per common share:
Net income (loss) attributable to TETRA stockholders	$ (0.16)	$ 0.12	$ (1.53)	$ 0.25
Average diluted shares outstanding	91,746	79,792	85,093	79,455