XML 32 R23.htm IDEA: XBRL DOCUMENT v2.4.1.9

Geographic Information (Details) - Financial information about foreign and domestic operations and export sales (USD $)	3 Months Ended		9 Months Ended
	Feb. 28, 2015	Feb. 28, 2014	Feb. 28, 2015	Feb. 28, 2014
Revenues from sales to unaffiliated customers:
Net sales	$ 1,299,400us-gaap_SalesRevenueNet	$ 1,492,719us-gaap_SalesRevenueNet	$ 3,467,450us-gaap_SalesRevenueNet	$ 3,441,299us-gaap_SalesRevenueNet
UNITED STATES
Revenues from sales to unaffiliated customers:
Net sales	310,000us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = country_US	446,000us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = country_US	784,000us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = country_US	951,000us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = country_US
Asia [Member]
Revenues from sales to unaffiliated customers:
Net sales	375,000us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = us-gaap_AsiaMember	383,000us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = us-gaap_AsiaMember	494,000us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = us-gaap_AsiaMember	599,000us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = us-gaap_AsiaMember
Europe [Member]
Revenues from sales to unaffiliated customers:
Net sales	587,000us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = us-gaap_EuropeMember	598,000us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = us-gaap_EuropeMember	2,031,000us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = us-gaap_EuropeMember	1,797,000us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = us-gaap_EuropeMember
South America [Member]
Revenues from sales to unaffiliated customers:
Net sales	3,000us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = us-gaap_SouthAmericaMember	5,000us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = us-gaap_SouthAmericaMember	8,000us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = us-gaap_SouthAmericaMember	12,000us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = us-gaap_SouthAmericaMember
Middle East [Member]
Revenues from sales to unaffiliated customers:
Net sales	23,000us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = us-gaap_MiddleEastMember	45,000us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = us-gaap_MiddleEastMember	136,000us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = us-gaap_MiddleEastMember	65,000us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = us-gaap_MiddleEastMember
Other Foreign [Member]
Revenues from sales to unaffiliated customers:
Net sales	$ 1,000us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = bmra_OtherForeignMember	$ 16,000us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = bmra_OtherForeignMember	$ 14,000us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = bmra_OtherForeignMember	$ 17,000us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = bmra_OtherForeignMember

X

- Details

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

X

- Definition

Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

+ Details

Name:	us-gaap_SalesRevenueNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

Name:	us-gaap_StatementGeographicalAxis=bmra_OtherForeignMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementGeographicalAxis=country_US
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementGeographicalAxis=us-gaap_AsiaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementGeographicalAxis=us-gaap_EuropeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementGeographicalAxis=us-gaap_MiddleEastMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementGeographicalAxis=us-gaap_SouthAmericaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: