XML 59 R46.htm IDEA: XBRL DOCUMENT
v3.20.4

BUSINESS AND BASIS OF PRESENTATION (Details) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2018 USD ($) | Dec. 31, 2020 segment item Vote | Dec. 31, 2019 USD ($) item | Dec. 31, 2018 USD ($)
Number of vote per share | Vote |  | 1 |  |
Number of equity method investee |  | 0 | 0 |
Number of cost-method investee |  | 1 | 1 |
Number of investment in notes receivable |  | 1 |  |
Number of investment in publicly traded securities |  | 1 |  |
Fair value of cost method investee | $ | $ 500 |  |  |
Impairment of cost-method investment | $ | $ 2,000 |  |  | $ 2,000
Number of operating segments | segment |  | 3 |  |
Cumulative translation adjustment | $ |  |  | $ 400 |

X
- Definition The increase (decrease) in cumulative translation adjustment before transfers included in determining net income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 45 -Paragraph 20 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900 + Details
Name: | us-gaap_CumulativeTranslationAdjustmentNetOfTaxPeriodIncreaseDecrease
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount by which the fair value of an investment is less than the amortized cost basis or carrying amount of that investment at the balance sheet date and the decline in fair value is deemed to be other than temporary, before considering whether or not such amount is recognized in earnings or other comprehensive income. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 8A -URI http://asc.fasb.org/extlink&oid=121553693&loc=SL6284422-111562 + Details
Name: | us-gaap_ImpairmentOfInvestments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Sum of the carrying amounts as of the balance sheet date of all investments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.1(h)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 + Details
Name: | us-gaap_Investments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8672-108599 + Details
Name: | us-gaap_NumberOfOperatingSegments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of cost-method investee of the company. + References No definition available. + Details
Name: | wttr_NumberOfCostMethodInvestee
Namespace Prefix: | wttr_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of equity-method investee of the company. + References No definition available. + Details
Name: | wttr_NumberOfEquityMethodInvestee
Namespace Prefix: | wttr_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number Of Investment in Notes Receivable Under Amortized Cost. + References No definition available. + Details
Name: | wttr_NumberOfInvestmentInNotesReceivableUnderAmortizedCost
Namespace Prefix: | wttr_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of investment in publicly traded securities under fair value method. + References No definition available. + Details
Name: | wttr_NumberOfInvestmentInPubliclyTradedSecuritiesUnderFairValueMethod
Namespace Prefix: | wttr_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents information pertaining to number of votes per share as a single class together on all matters. + References No definition available. + Details
Name: | wttr_VotingRightsNumberOfVotesPerShare
Namespace Prefix: | wttr_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration