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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045

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- Definition

Amount of transaction price allocated to performance obligation that has not been recognized as revenue.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 13
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130556-203045

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Revenue from Contracts with Customers Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Disaggregation of Revenue [Line Items]
Revenue, Remaining Performance Obligation, Amount	$ 69,925		$ 69,925
Revenues	245,947	$ 256,851	778,471	$ 716,304
Remaining credits expected to be issued	2,100		2,100
UNITED STATES
Disaggregation of Revenue [Line Items]
Revenues	204,685	212,664	635,077	560,470
Non-US [Member]
Disaggregation of Revenue [Line Items]
Revenues	41,262	44,187	143,394	155,834
Completion Fluids & Products Division [Member]
Disaggregation of Revenue [Line Items]
Revenues	59,340	63,073	200,688	192,733
Completion Fluids & Products Division [Member] \| UNITED STATES
Disaggregation of Revenue [Line Items]
Revenues	31,480	35,426	100,622	97,446
Completion Fluids & Products Division [Member] \| Non-US [Member]
Disaggregation of Revenue [Line Items]
Revenues	27,860	27,647	100,066	95,287
Water & Flowback Services [Member]
Disaggregation of Revenue [Line Items]
Revenues	72,841	78,568	224,643	223,289
Water & Flowback Services [Member] \| UNITED STATES
Disaggregation of Revenue [Line Items]
Revenues	68,052	71,579	209,663	189,457
Water & Flowback Services [Member] \| Non-US [Member]
Disaggregation of Revenue [Line Items]
Revenues	4,789	6,989	14,980	33,832
Compression Division [Member]
Disaggregation of Revenue [Line Items]
Revenues	113,766	115,261	353,140	300,607
Compression Division [Member] \| UNITED STATES
Disaggregation of Revenue [Line Items]
Revenues	105,153	105,655	324,792	273,563
Compression Division [Member] \| Non-US [Member]
Disaggregation of Revenue [Line Items]
Revenues	8,613	9,606	28,348	27,044
Interdivision Eliminations [Member]
Disaggregation of Revenue [Line Items]
Revenues	0	(51)	0	(325)
Interdivision Eliminations [Member] \| UNITED STATES
Disaggregation of Revenue [Line Items]
Revenues	0	4	0	4
Interdivision Eliminations [Member] \| Non-US [Member]
Disaggregation of Revenue [Line Items]
Revenues	$ 0	$ (55)	$ 0	$ (329)