Note 4 - Property and Equipment, net (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011	Jun. 30, 2012
Depreciation	$ 73	$ 73	$ 86	$ 86
Property, Plant and Equipment, Gross	7,278		7,278		7,458
Proceeds from Sale of Property, Plant, and Equipment	18	5	18	5
Disposed Property and Equipment [Member]
Property, Plant and Equipment, Gross	$ 188	$ 6	$ 188	$ 6