Schedule of Preliminary Allocation of Purchase Consideration (Details) (Parenthetical)	Sep. 11, 2025
Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract]
Shares consideration percentage	19.99%

Business acquisition of parent company shares percentage.

No definition available.

Name:	BGMS_BusinessAcquisitionOfParentCompanySharesPercentage
Namespace Prefix:	BGMS_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant