Note 15 - Income Taxes (Tables)

3 Months Ended

Sep. 30, 2015

Income Tax Disclosure [Abstract]

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

	Three Months Ended
	September 30
	2015			2014
Reconciliation to effective tax rate:
Provision for income taxes at the anticipated annual tax rate		35.6	%		45.2	%
Impact of foreign operations		--			(0.5	)
Uncertain tax positions		(0.3	)		(1.2	)%
Other		(0.4	)		(4.0	)%
Effective tax rate		34.9	%		39.5	%