Note 15 - Income Taxes (Details) - Reconciliation of Income Tax Rate	3 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Reconciliation to effective tax rate:
Provision for income taxes at the anticipated annual tax rate	35.60%	45.20%
Impact of foreign operations		(0.50%)
Uncertain tax positions	(0.30%)	(1.20%)
Other	(0.40%)	(4.00%)
Effective tax rate	34.90%	39.50%