Note 4 - Property and Equipment (Details) - Components of Property and Equipment (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Jun. 30, 2013
Property, Plant and Equipment [Line Items]
Property, Plant, And Equipment	$ 2,705	$ 3,283
Less accumulated depreciation and amortization	(2,042)	(2,738)
	663	545
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, Plant, And Equipment	596	590
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Property, Plant, And Equipment	628	969
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, Plant, And Equipment	1,365	1,724
Assets In Progress [Member]
Property, Plant and Equipment [Line Items]
Property, Plant, And Equipment	$ 116