XML 82 R66.htm IDEA: XBRL DOCUMENT
v3.22.1

Intangible assets - Costs and accumulated amortization (Details) - USD ($) | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Cost |  |
Finite-Lived Intangible Assets, Gross | $ 5,790,000 | $ 5,790,000
Accumulated amortization |  |
Finite-Lived Intangible Assets, Accumulated Amortization | (2,388,334) | (1,641,667)
Intangible assets, net | 3,401,666 | 4,148,333
Non-compete agreement |  |
Cost |  |
Finite-Lived Intangible Assets, Gross | 530,000 | 530,000
Accumulated amortization |  |
Finite-Lived Intangible Assets, Accumulated Amortization | (493,889) | (443,889)
Trade names |  |
Cost |  |
Finite-Lived Intangible Assets, Gross | 2,700,000 | 2,700,000
Accumulated amortization |  |
Finite-Lived Intangible Assets, Accumulated Amortization | (740,000) | (560,000)
Customer backlogs |  |
Cost |  |
Finite-Lived Intangible Assets, Gross | 360,000 | 360,000
Accumulated amortization |  |
Finite-Lived Intangible Assets, Accumulated Amortization | (360,000) | (210,000)
Facility management contracts |  |
Cost |  |
Finite-Lived Intangible Assets, Gross | 2,200,000 | 2,200,000
Accumulated amortization |  |
Finite-Lived Intangible Assets, Accumulated Amortization | $ (794,445) | $ (427,778)

X
- References No definition available. + Details
Name: | us-gaap_AdjustmentForAmortizationAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
Name: | us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 928 -SubTopic 340 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
Name: | us-gaap_FiniteLivedIntangibleAssetsGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph ((a)(1),(b)) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274 + Details
Name: | us-gaap_IntangibleAssetsNetExcludingGoodwill
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_IntangibleAssetsNetExcludingGoodwillAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_NoncompeteAgreementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=cwco_TradeNameMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=cwco_CustomerBacklogMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=cwco_ManagementContractsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |