Note 1 - Accounting Policies (Detail) - Property Plant And Equipment Estimated Useful Lives	12 Months Ended
	Jun. 30, 2012
Machinery and Equipment [Member] | Minimum [Member]
Property and Equipment Useful Lives	5 years
Machinery and Equipment [Member] | Maximum [Member]
Property and Equipment Useful Lives	7 years
Furniture and Fixtures [Member] | Minimum [Member]
Property and Equipment Useful Lives	5 years
Furniture and Fixtures [Member] | Maximum [Member]
Property and Equipment Useful Lives	7 years
Computer Equipment [Member] | Minimum [Member]
Property and Equipment Useful Lives	3 years
Computer Equipment [Member] | Maximum [Member]
Property and Equipment Useful Lives	5 years