Note 13 - Restructuring Expenses (Detail) - Restructuring expenses (USD $)	3 Months Ended	6 Months Ended
	Dec. 31, 2012	Dec. 31, 2012
Beginning Balance	$ 690,000
Expensed	511,000	1,393,000
Paid	(78,000)
Ending balance	1,123,000	1,123,000
Lease Abandonment Obligation [Member]
Beginning Balance	690,000
Expensed	316,000
Paid	(51,000)
Ending balance	955,000	955,000
Termination Costs [Member]
Expensed	195,000
Paid	(27,000)
Ending balance	$ 168,000	$ 168,000