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Long-Term Debt and Other Borrowings (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2016 | Dec. 31, 2015
Long-term debt [Line Items] |  |
Total debt | $ 841,365,000 | $ 853,228,000
Long-term debt, net | 841,366,000 | 853,228,000
Unamortized deferred finance costs | 19,000,000 | 20,200,000
TETRA [Member] |  |
Long-term debt [Line Items] |  |
Total debt | 274,880,000 | 286,620,000
Less current portion | 0 | (50,000)
Long-term debt, net | 274,880,000 | 286,570,000
CSI Compressco [Member] |  |
Long-term debt [Line Items] |  |
Total debt | $ 566,485,000 | $ 566,658,000
Bank revolving line of credit facility [Member] | TETRA [Member] |  |
Long-term debt [Line Items] |  |
Maturity date | Sep. 30, 2019 | Sep. 30, 2019
Total debt | $ 19,363,000 | $ 21,572,000
Unamortized deferred finance costs | $ 1,200,000 | $ 1,300,000
Bank revolving line of credit facility [Member] | CSI Compressco [Member] |  |
Long-term debt [Line Items] |  |
Maturity date | Aug. 04, 2019 | Aug. 04, 2019
Total debt | $ 228,933,000 | $ 229,555,000
Unamortized deferred finance costs | $ 5,100,000 | $ 5,400,000
Senior Notes Series 2010-A [Member] | TETRA [Member] |  |
Long-term debt [Line Items] |  |
Senior Note interest rate | 5.09% | 5.09%
Maturity date | Dec. 15, 2017 | Dec. 15, 2017
Total debt | $ 46,827,000 | $ 46,809,000
Unamortized deferred finance costs | $ 100,000 | $ 100,000
Senior Notes Series 2010-B [Member] | TETRA [Member] |  |
Long-term debt [Line Items] |  |
Senior Note interest rate | 5.67% | 5.67%
Maturity date | Dec. 15, 2020 | Dec. 15, 2020
Total debt | $ 17,968,000 | $ 17,964,000
Unamortized deferred finance costs | $ 100,000 | $ 100,000
Senior Notes Series 2013 [Member] | TETRA [Member] |  |
Long-term debt [Line Items] |  |
Senior Note interest rate | 4.00% | 4.00%
Maturity date | Apr. 29, 2020 | Apr. 29, 2020
Total debt | $ 34,767,000 | $ 34,753,000
Unamortized deferred finance costs | $ 200,000 | $ 200,000
Senior Secured Notes [Member] | TETRA [Member] |  |
Long-term debt [Line Items] |  |
Maturity date | Apr. 01, 2019 | Apr. 01, 2019
Total debt | $ 38,737,000 | $ 48,635,000
Unamortized deferred finance costs | $ 1,300,000 | $ 1,400,000
2015 Senior Notes [Member] | TETRA [Member] |  |
Long-term debt [Line Items] |  |
Senior Note interest rate | 11.00% | 11.00%
Maturity date | Nov. 05, 2022 | Nov. 05, 2022
Total debt | $ 117,218,000 | $ 116,837,000
Unamortized discount | 4,800,000 | 4,900,000
Unamortized deferred finance costs | 3,000,000 | 3,200,000
Other long-term debt [Member] | TETRA [Member] |  |
Long-term debt [Line Items] |  |
Total debt | $ 0 | $ 50,000
CSI Compressco Senior Notes [Member] | CSI Compressco [Member] |  |
Long-term debt [Line Items] |  |
Senior Note interest rate | 7.25% | 7.25%
Maturity date | Aug. 15, 2022 | Aug. 15, 2022
Total debt | $ 337,552,000 | $ 337,103,000
Unamortized discount | 4,400,000 | 4,500,000
Unamortized deferred finance costs | $ 8,100,000 | $ 8,400,000

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