Note 17 - Subsequent Events (Details Textual) - Jul. 01, 2015 - Sublease Agreement [Member] - Subsequent Event [Member] - Interlink Electronics, Inc. [Member] - USD ($)	Total
Lessor Leasing Arrangements, Operating Leases, Term of Contract	1 year
Operating Leases, Monthly Rental Income	$ 1,000

Amount of rent income for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

No definition available.

Name:	qbak_OperatingLeasesMonthlyRentalIncome
Namespace Prefix:	qbak_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration