Note 16 - Segment Reporting (Details Textual) - Heavy Fabrications [Member]	6 Months Ended
Jun. 30, 2025 Boe
Number of Facilities	2
Number of Tower Sections in Production Capacity of Turbines Total	1,650
Maximum [Member]
Annual Tower Production Capacity	550
Power Generating Capacity of Turbines (Barrel of Oil Equivalent)	1.7

Represents the aggregate power-generating capacity of turbines for which the entity has the annual capacity to produce wind towers.

No definition available.

Name:	bwen_PowerGeneratingCapacityOfTurbines
Namespace Prefix:	bwen_
Data Type:	dtr-types:energyItemType
Balance Type:	na
Period Type:	duration