Note 13 - Restructuring Expenses (Detail) - Restructuring expenses (USD $)	3 Months Ended	9 Months Ended
	Mar. 31, 2013	Mar. 31, 2013
Beginning Balance	$ 1,123,000
Expensed	913,000	2,306,000
Paid	(704,000)
Ending balance	1,332,000	1,332,000
Lease Abandonment Obligation [Member]
Beginning Balance	955,000
Expensed	345,000
Paid	(77,000)
Ending balance	1,223,000	1,223,000
Termination Costs [Member]
Beginning Balance	168,000
Expensed	17,000
Paid	(76,000)
Ending balance	109,000	109,000
Facility - Other [Member]
Beginning Balance	0
Expensed	551,000
Paid	(551,000)
Ending balance	$ 0	$ 0