Segment and Related Information - Financial Information by Segment (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Revenues
Revenues	$ 189,471	$ 202,763	$ 216,412	$ 211,473	$ 247,664	$ 235,329	$ 236,262	$ 227,293	$ 820,119	$ 946,548	$ 747,763
Depreciation and Amortization
Total depreciation and amortization									47,144	45,899	39,757
Operating Income (loss)
Total operating income (loss)	(12,486)	$ 6,288	$ 10,914	$ 5,679	20,523	$ 10,054	$ 19,143	$ 13,838	10,395	63,558	31,436
Segment Assets
Total segment assets	900,079				915,854				900,079	915,854	902,716
Capital Expenditures
Total capital expenditures									44,806	45,141	31,371
Fluids systems [Member]
Revenues
Revenues									620,317	715,813	615,803
Mats and integrated services [Member]
Revenues
Revenues									199,802	230,735	131,960
Operating segments [Member] | Fluids systems [Member]
Revenues
Revenues									620,317	715,813	615,803
Depreciation and Amortization
Total depreciation and amortization									21,202	20,922	21,566
Operating Income (loss)
Total operating income (loss)									3,814	40,337	27,580
Segment Assets
Total segment assets	593,758				617,615				593,758	617,615	611,455
Capital Expenditures
Total capital expenditures									18,416	15,356	17,589
Operating segments [Member] | Mats and integrated services [Member]
Revenues
Revenues									199,802	230,735	131,960
Depreciation and Amortization
Total depreciation and amortization									21,763	21,321	14,991
Operating Income (loss)
Total operating income (loss)									47,466	60,604	40,491
Segment Assets
Total segment assets	265,786				270,248				265,786	270,248	260,931
Capital Expenditures
Total capital expenditures									23,535	27,043	11,956
Corporate office [Member]
Depreciation and Amortization
Total depreciation and amortization									4,179	3,656	3,200
Operating Income (loss)
Total operating income (loss)									(40,885)	(37,383)	(36,635)
Segment Assets
Total segment assets	$ 40,535				$ 27,991				40,535	27,991	30,330
Capital Expenditures
Total capital expenditures									$ 2,855	$ 2,742	$ 1,826