XML 36 R23.htm IDEA: XBRL DOCUMENT
v3.20.2

COMMITMENTS AND CONTINGENCIES (Tables) | 12 Months Ended
--- | ---
May 31, 2020
Commitments and Contingencies Disclosure [Abstract] |
Schedule Of Cash Flow Supplemental Disclosures Related To Lease [Table Text Block] |
Operating cash flows from operating leases |  | $ | 311,742
Right-of-use assets obtained in exchange for new operating lease liabilities |  |  | --
Weighted average remaining lease term (in years) |  |  | 6.27
Weighted average discount rate |  |  | 6.5%
Lessee, Operating Lease, Liability, Maturity [Table Text Block] |
Years ending May 31, |  |  |
2021 |  | $ | 211,808
2022 |  |  | 236,391
2023 |  |  | 262,810
2024 |  |  | 291,329
2025 |  |  | 322,098
Thereafter |  |  | 457,051
Total |  | $ | 1,781,487

X
- Definition Tabular disclosure of supplemental cash flow information related to lease for the periods. + References No definition available. + Details
Name: | bmra_ScheduleOfCashFlowSupplementalDisclosuresRelatedToLeaseTableTextBlock
Namespace Prefix: | bmra_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918701-209980 + Details
Name: | us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration