Earnings under the rebate program.

No definition available.

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- Definition

Entity wide accounts receivable major customer percentage.

+ References

No definition available.

+ Details

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- Definition

Expiration date of OEM Distribution agreements for embedded operating systems.

+ References

No definition available.

+ Details

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- Definition

Number of customer account as major customer.

+ References

No definition available.

+ Details

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- Definition

Number of receivable accounts as major receivable.

+ References

No definition available.

+ Details

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- Definition

OEM distribution agreement mobile operating systems expiration date.

+ References

No definition available.

+ Details

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Namespace Prefix:	bsqr_
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- Definition

Distribution agreement mobile operating systems expiration date one.

+ References

No definition available.

+ Details

Name:	bsqr_OemDistributionAgreementMobileOperatingSystemsExpirationDateOne
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- Details

Name:	bsqr_SignificantRiskConcentrationsAdditionalTextualAbstract
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- Definition

Amount of revenue generated from a single external customer that accounts for 10 percent or more of an entity's revenues.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 280

-SubTopic 10

-Section 50

-Paragraph 42

-URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e9054-108599

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 131

-Paragraph 39

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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- Definition

Percentage of revenue generated from a single external customer that accounts for 10 percent or more of an entity's revenues.

+ References

No definition available.

+ Details

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Significant Risk Concentrations (Details Textual) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011	Dec. 31, 2011
Significant Risk Concentrations (Textual) [Abstract]
Percentage of total revenue	10.00%		10.00%
Significant Risk Concentrations (Additional Textual) [Abstract]
Total accounts receivable, percent	10.00%		10.00%		10.00%
Expiration date one of OEM Distribution agreements for embedded operating systems			Jun. 30, 2013
Expiration date of OEM Distribution agreements for mobile operating systems			Dec. 31, 2012
Expiration date one of OEM Distribution agreements for mobile operating systems			Jan. 31, 2013
Earnings under the rebate program	$ 196,000	$ 212,000	$ 609,000	$ 555,000
Total revenue [Member]
Significant Risk Concentrations (Textual) [Abstract]
Number of customer account as major customer	0		0
Total accounts receivable [Member]
Significant Risk Concentrations (Textual) [Abstract]
Number of receivable accounts as major receivable	0		0		0
Ford Motor Company [Member]
Significant Risk Concentrations (Textual) [Abstract]
Percentage of total revenue		11.00%		10.00%
Total revenue		$ 2,500,000		$ 7,200,000