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v3.19.1

Long-Term Debt and Other Borrowings (Details) - USD ($) $ in Thousands | Mar. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Debt Instrument [Line Items] |  |
Long-term debt | $ 845,843 | $ 815,560
Bank line of credit, net availability | 18,400 |
Parent Company [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt | 212,151 | 182,547
Line of Credit [Member] | Parent Company [Member] |  |
Debt Instrument [Line Items] |  |
Bank line of credit, outstanding balance | 30,700 |
Bank line of credit, letters of credit and guarantees | 9,000 |
Bank line of credit, net availability | 27,300 |
Compressco Partners Senior Notes [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt | 290,204 | 289,797
Compressco Partners Senior Notes 7.50% [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt | 343,488 | 343,216
New Credit Agreement [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt | $ 0 | $ 0
CSI Compressco [Member] | Compressco Partners Senior Notes [Member] |  |
Debt Instrument [Line Items] |  |
Senior Note interest rate | 7.25% | 7.25%
Unamortized deferred finance costs | $ 3,600 | $ 3,900
Unamortized discount | $ 2,100 | 2,200
CSI Compressco [Member] | Compressco Partners Senior Notes 7.50% [Member] |  |
Debt Instrument [Line Items] |  |
Senior Note interest rate | 7.50% |
Unamortized deferred finance costs | $ 6,500 | 6,800
Revolving Credit Facility [Member] | Secured Debt [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt | 29,131 | 0
Unamortized deferred finance costs | 1,600 | 0
Term Loan [Member] | Secured Debt [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt | 183,020 | 182,547
Unamortized deferred finance costs | 10,000 | 10,200
Unamortized discount | $ 7,000 | $ 7,200

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