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v3.23.1

Note 5 - AMP Credits (Details Textual) $ in Thousands | Mar. 31, 2023 USD ($) | Dec. 31, 2022 USD ($)
--- | --- | ---
AMP Credit Receivable, Noncurrent | $ 3,162 | $ 0
Heavy Fabrications [Member] |  |
AMP Credit Receivable, Noncurrent | $ 3,162 |
AMP Credit, Credit Per Watt of Wind Power Produced | 0.03 |

X
- Definition Carrying value as of the balance sheet date of AMP credit receivable, classified as noncurrent. + References No definition available. + Details
Name: | bwen_AMPCreditReceivableNoncurrent
Namespace Prefix: | bwen_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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