Note 6 - Other Accrued Liabilities (Details) - Components of Other Liabilities (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Jun. 30, 2013
Note 6 - Other Accrued Liabilities (Details) - Components of Other Liabilities [Line Items]
Accrued step rent	$ 84	$ 121
Accrued warranty	159	190
Lease abandonment	445	1,040
Other accrued liabilities	1,174	1,979
Accrued Audit [Member]
Note 6 - Other Accrued Liabilities (Details) - Components of Other Liabilities [Line Items]
Accrued professional fees	87	99
Accrued Service Contracts [Member]
Note 6 - Other Accrued Liabilities (Details) - Components of Other Liabilities [Line Items]
Accrued professional fees		66
Accrued Contingent Legal Fees [Member]
Note 6 - Other Accrued Liabilities (Details) - Components of Other Liabilities [Line Items]
Accrued professional fees	251	83
Other Accrued Liabilities [Member]
Note 6 - Other Accrued Liabilities (Details) - Components of Other Liabilities [Line Items]
Other accrued liabilities	$ 148	$ 380