XML 57 R46.htm IDEA: XBRL DOCUMENT
v3.25.1

Revenue Recognition - Schedule of Deferred Revenue - ICFA (Details) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2025 USD ($)
Deferred Revenue Roll Forward: |
Beginning Balance | $ 21,517
Ending Balance | 21,559
Deferred Revenue - ICFA |
Deferred Revenue Roll Forward: |
Beginning Balance | 21,517
Payments Allocated to Deferred Revenue | 42
Revenue Recognized | 0
Ending Balance | $ 21,559

X
- Definition Contract With Customer Liability, Additions + References No definition available. + Details
Name: | gwrs_ContractWithCustomerLiabilityAdditions
Namespace Prefix: | gwrs_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Deferred Revenue Roll forward + References No definition available. + Details
Name: | gwrs_DeferredRevenueRollForwardRollForward
Namespace Prefix: | gwrs_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-8 + Details
Name: | us-gaap_ContractWithCustomerLiabilityRevenueRecognized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable, classified as noncurrent. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(26)(c)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_DeferredRevenueNoncurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | srt_ProductOrServiceAxis=gwrs_InfrastructureCoordinationAndFinancingAgreementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |