Note 17 - Restructuring (Details) - Summary of Severance, Restructuring, and Related Charges by Initiative (USD $) In Thousands, unless otherwise specified	3 Months Ended			6 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Dec. 31, 2014	Dec. 31, 2013	Sep. 30, 2013
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 1,094	$ 644	$ 644	$ 1,956	$ 4,450	$ 4,450
Current Year Restructuring Initiatives [Member] | Involuntary Employee Severance And Benefit Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	299	184		333	535
Current Year Restructuring Initiatives [Member] | Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	795	460		798	3,843
Current Year Restructuring Initiatives [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	1,094	644		1,131	4,378
Prior Year Initiatives [Member] | Involuntary Employee Severance And Benefit Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges				125	72
Prior Year Initiatives [Member] | Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges				700
Prior Year Initiatives [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges				825	72
Involuntary Employee Severance And Benefit Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	299	184	184	458	607	607
Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 795	$ 460	$ 460	$ 1,498	$ 3,843	$ 3,843