Note 6 - Other Accrued Liabilities (Details) - Components of Other Liabilities (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Jun. 30, 2012
Note 6 - Other Accrued Liabilities (Details) - Components of Other Liabilities [Line Items]
Accrued step rent	$ 121	$ 141
Accrued warranty	190	205
Deferred revenue	953	156
Lease abandonment	1,040
Other accrued liabilities	2,932	1,374
Accrued Audit [Member]
Note 6 - Other Accrued Liabilities (Details) - Components of Other Liabilities [Line Items]
Other accrued liabilities	99	97
Accrued Service Contracts [Member]
Note 6 - Other Accrued Liabilities (Details) - Components of Other Liabilities [Line Items]
Other accrued liabilities	66	228
Accrued Contingent Legal Fees [Member]
Note 6 - Other Accrued Liabilities (Details) - Components of Other Liabilities [Line Items]
Other accrued liabilities	83	375
Other Accrued Liabilities [Member]
Note 6 - Other Accrued Liabilities (Details) - Components of Other Liabilities [Line Items]
Other accrued liabilities	$ 380	$ 172