The cash inflow from the additional capital contribution to the entity.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 14
-Subparagraph (a)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-14

+ Details

Name:	us-gaap_ProceedsFromIssuanceOfCommonStock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Cash received on stock transaction after deduction of issuance costs.

+ References

No definition available.

+ Details

Name:	us-gaap_SaleOfStockConsiderationReceivedOnTransaction
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

+ References

No definition available.

+ Details

Name:	us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

+ References

No definition available.

+ Details

Name:	us-gaap_SaleOfStockPricePerShare
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_SubsidiarySaleOfStockLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_EquityInterestIssuedOrIssuableByTypeAxis=us-gaap_CommonStockMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_SubsidiarySaleOfStockAxis=BMRA_ATMOfferingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

SHAREHOLDERS’ EQUITY (Details Narrative) - USD ($)	1 Months Ended	6 Months Ended	9 Months Ended
SHAREHOLDERS’ EQUITY (Details Narrative) - USD ($)	Mar. 31, 2023	Nov. 30, 2022	Feb. 29, 2024	Feb. 28, 2023
Subsidiary, Sale of Stock [Line Items]
Sale of stock, net proceeds				$ 2,014,000
Common Stock [Member]
Subsidiary, Sale of Stock [Line Items]
Sale of stock shares issued	3,333,333
Sale of stock, price per share	$ 2.40
Sale of stock, net proceeds	$ 7,300,000
Common Stock [Member] \| ATM Offering [Member]
Subsidiary, Sale of Stock [Line Items]
Sale of stock shares issued		564,989
Sale of stock gross proceeds		$ 1,988,000
Sale of stock, net proceeds		$ 1,937,000
Common Stock [Member] \| ATM Offering [Member] \| Minimum [Member]
Subsidiary, Sale of Stock [Line Items]
Sale of stock, price per share		$ 3.15
Common Stock [Member] \| ATM Offering [Member] \| Maximum [Member]
Subsidiary, Sale of Stock [Line Items]
Sale of stock, price per share		$ 4.26