Impairments and Other Charges - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2020	Dec. 31, 2020	Dec. 31, 2019
Impaired Long-Lived Assets Held and Used [Line Items]
Inventory write-downs		$ 5,281	$ 10,607
Goodwill impairments		19,089
Transaction costs		4,700
Field restructuring		400
Chief Executive Officer
Impaired Long-Lived Assets Held and Used [Line Items]
Executive departure			800
Well Servicing
Impaired Long-Lived Assets Held and Used [Line Items]
Inventory write-downs	$ 4,800		$ 5,300
Goodwill impairments		10,565
Water Logistics
Impaired Long-Lived Assets Held and Used [Line Items]
Goodwill impairments		8,524
Service equipment | Well Servicing
Impaired Long-Lived Assets Held and Used [Line Items]
Long lived asset impairments	$ 86,000
Real Property
Impaired Long-Lived Assets Held and Used [Line Items]
Long lived asset impairments		$ 2,500