Note 6 - Other Accrued Liabilities - Components of Other Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Jun. 30, 2014
Accrued Audit [Member]
Accrued fees	$ 88	$ 87
Accrued Service Contracts [Member]
Accrued fees	47	30
Accrued Contingent Legal Fees [Member]
Accrued fees	8	251
Other Accrued Liabilities [Member]
Other accrued liabilities	65	118
Accrued deferred rent	31	84
Accrued warranty	$ 154	159
Lease abandonment		445
Other accrued liabilities	$ 393	$ 1,174