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v3.25.1

Note 5 - AMP Credits (Details Textual) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2025 USD ($) | Mar. 31, 2024 USD ($)
Increase (Decrease) in AMP Credit Receivable | $ 33 | $ (5,319)
Heavy Fabrications [Member] |  |
Increase (Decrease) in AMP Credit Receivable | $ 2,772 | $ 1,872
AMP Credit, Credit Per Watt of Wind Power Produced | 0.03 |
AMP Credit, Discount on the Sale Of AMP Credits, Percentage | 6.50% | 6.50%
AMP Credit, Discount on the Sale of AMP Credits, Amount | $ 180 | $ 122
AMP Credit, Miscellaneous Administrative Cost Incurred | 28 | 33
AMP Credit, Miscellaneous Costs Incurred, Uncapitalized | $ 12 | $ 42

X
- Definition Amount of credit per watt of wind power produced. + References No definition available. + Details
Name: | bwen_AmpCreditCreditPerWattOfWindPowerProduced
Namespace Prefix: | bwen_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Definition The monetary discount on the sale of AMP credits to a third party. + References No definition available. + Details
Name: | bwen_AmpCreditDiscountOnTheSaleOfAmpCreditsAmount
Namespace Prefix: | bwen_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The discount rate on the sale of AMP credits to a third party. + References No definition available. + Details
Name: | bwen_AmpCreditDiscountOnTheSaleOfAmpCreditsPercentage
Namespace Prefix: | bwen_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The miscellaneous administrative cost incurred in the sale of AMP credits to a third party. + References No definition available. + Details
Name: | bwen_AmpCreditMiscellaneousAdministrativeCostIncurred
Namespace Prefix: | bwen_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The Miscellaneous costs incurred and uncapitalized to be recorded in cost of sales relating to AMP credits. + References No definition available. + Details
Name: | bwen_AmpCreditMiscellaneousCostsIncurredUncapitalized
Namespace Prefix: | bwen_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of increase (decrease) in AMP credit receivable. + References No definition available. + Details
Name: | bwen_IncreaseDecreaseInAMPCreditReceivable
Namespace Prefix: | bwen_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=bwen_HeavyFabricationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |