XML 52 R36.htm IDEA: XBRL DOCUMENT
v3.22.1

Contracts in progress (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2021
Contracts in progress |
Summary of information relative to revenue recognized and amounts billed on contracts in progress | Revenue recognized and amounts billed on contracts in progress are summarized as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31,
​ | ​ | 2021 | ​ | 2020
Revenue recognized to date on contracts in progress |  | $ | 6,109,396 |  | $ | 17,534,449
Amounts billed to date on contracts in progress | ​ |  | (6,370,855) | ​ |  | (17,791,928)
Retainage | ​ | ​ | 237,542 | ​ | ​ | 312,130
Net contract asset (liability) | ​ | $ | (23,917) | ​ | $ | 54,651
​ The above net balances are reflected in the accompanying consolidated balance sheet as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | December 31,
​ | ​ | ​ | 2021 | ​ | 2020
Contract assets |  | ​ | $ | 489,961 |  | $ | 516,521
Contract liabilities | ​ | ​ |  | (513,878) | ​ |  | (461,870)
Net contract asset (liability) | ​ | ​ | $ | (23,917) | ​ | $ | 54,651

X
- Definition Tabular disclosure for revenue recognized and amounts billed with regard to contracts with customers in progress. + References No definition available. + Details
Name: | cwco_ContractWithCustomerInProgressRevenueRecognizedAndAmountsBilledTableTextBlock
Namespace Prefix: | cwco_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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