Note 2- Summary of Significant Accounting Policies (Details) - Warranty Liabilities (USD $) In Thousands, unless otherwise specified	3 Months Ended		12 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Jun. 30, 2014
Warranty Liabilities [Abstract]
Balance at beginning of the period	$ 2,662	$ 1,424	$ 1,424
Additions charged to expense	881	587	3,816
Deductions for repairs and replacements	(552)	(593)	(2,578)
Balance at end of the period	$ 2,991	$ 1,418	$ 2,662