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Equity (Tables)
 6 Months Ended
Jun. 30, 2014
Equity [Abstract]  
Changes in Equity Table
 
Three Months Ended June 30,
 
2014
 
2013
 
TETRA
 
Non-
controlling
Interest
 
Total
 
TETRA
 
Non-
controlling
Interest
 
Total
 
(In Thousands)
Beginning balance for the period
$
548,062

 
$
41,585

 
$
589,647

 
$
548,577

 
$
42,094

 
$
590,671

Net income (loss)
(2,457
)
 
907

 
(1,550
)
 
(2,931
)
 
423

 
(2,508
)
Foreign currency translation adjustment, including taxes of ($750) in 2014 and taxes of $810 in 2013
3,244

 
—

 
3,244

 
(2,786
)
 
—

 
(2,786
)
Comprehensive income (loss)
787

 
907

 
1,694

 
(5,717
)
 
423

 
(5,294
)
Exercise of common stock options
105

 
—

 
105

 
207

 
—

 
207

Distributions to public unitholders
—

 
(1,265
)
 
(1,265
)
 
—

 
(1,202
)
 
(1,202
)
Equity-based compensation
1,184

 
235

 
1,419

 
1,398

 
371

 
1,769

Treasury stock and other
(352
)
 
(34
)
 
(386
)
 
(242
)
 
(13
)
 
(255
)
Tax benefit upon exercise of stock options
(132
)
 
—

 
(132
)
 
(153
)
 
—

 
(153
)
Ending balance as of June 30
$
549,654

 
$
41,428

 
$
591,082

 
$
544,070

 
$
41,673

 
$
585,743


 
Six Months Ended June 30,
 
2014
 
2013
 
TETRA
 
Non-
controlling
Interest
 
Total
 
TETRA
 
Non-
controlling
Interest
 
Total
 
(In Thousands)
Beginning balance for the period
$
555,541

 
$
41,957

 
$
597,498

 
$
551,120

 
$
42,188

 
$
593,308

Net income
(9,391
)
 
1,751

 
(7,640
)
 
(1,628
)
 
1,220

 
(408
)
Foreign currency translation adjustment, including taxes of $446 in 2014 and taxes of $546 in 2013
777

 
—

 
777

 
(8,722
)
 
—

 
(8,722
)
Comprehensive Income (loss)
(8,614
)
 
1,751

 
(6,863
)
 
(10,350
)
 
1,220

 
(9,130
)
Exercise of common stock options
391

 
—

 
391

 
989

 
—

 
989

Distributions to public unitholders
—

 
(2,508
)
 
(2,508
)
 
—

 
(2,393
)
 
(2,393
)
Equity-based compensation
2,836

 
437

 
3,273

 
2,930

 
693

 
3,623

Treasury stock and other
(368
)
 
(209
)
 
(577
)
 
(230
)
 
(35
)
 
(265
)
Tax benefit upon exercise of stock options
(132
)
 
—

 
(132
)
 
(389
)
 
—

 
(389
)
Ending balance as of June 30
$
549,654

 
$
41,428

 
$
591,082

 
$
544,070

 
$
41,673

 
$
585,743