Note 14 - Restructuring Costs - Liability Balances Related to Restructuring Costs (Details)	3 Months Ended
	Sep. 30, 2016 USD ($)
Severance and Other Termination Benefits [Member]
Balance	$ 0
Restructuring Charges	165,000
Payments	(67,000)
Balance	98,000
Lease Obligation Restructuring [Member]
Balance	0
Restructuring Charges	213,000
Payments	0
Balance	213
Other Restructuring [Member]
Balance	0
Restructuring Charges	5,000
Payments	0
Balance	5
Balance	0
Restructuring Charges	383,000
Payments	(67,000)
Balance	$ 316