This amount represents the amount by which rental expense will step up each year.

No definition available.

Name:	qbak_MonthlyRentStepUpPercentage
Namespace Prefix:	qbak_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	qbak_Note10CommitmentsDetailsLineItems
Namespace Prefix:	qbak_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Area of a real estate property.

+ References

No definition available.

+ Details

Name:	us-gaap_AreaOfRealEstateProperty
Namespace Prefix:	us-gaap_
Data Type:	num:areaItemType
Balance Type:	na
Period Type:	instant

- Definition

Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41499-112717

+ Details

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

- Definition

Cash payments to lessor's for use of assets under operating leases.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 25

-Subparagraph (g)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3536-108585

+ Details

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

Note 10 - Commitments (Details) (USD $)	12 Months Ended
Note 10 - Commitments (Details) (USD $)	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Note 10 - Commitments (Details) [Line Items]
Monthly Rent Step Up Percentage	3.00%
Operating Leases, Rent Expense, Net	$ 561,000	$ 448,000	$ 691,000
Simi Valley [Member]
Note 10 - Commitments (Details) [Line Items]
Payments for Rent	44,000
Boulder [Member]
Note 10 - Commitments (Details) [Line Items]
Payments for Rent	$ 1,900
Monthly Rent Step Up Percentage	5.20%
Area of Real Estate Property (in Square Feet)	2,097