Note 13 - Employee Benefit Plans (Details) - Components of net periodic pension cost (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Components of net periodic pension cost [Abstract]
Service cost	$ 446	$ 344	$ 370
Interest cost	849	902	849
Expected return on plan assets	(964)	(1,045)	(875)
Amortization of unrecognized loss	801	350	495
Net periodic pension cost	$ 1,132	$ 551	$ 839
Weighted average assumptions:
Discount rate	3.96%	5.50%	5.30%
Expected increase in compensation levels at year end	3.50%	4.00%	4.00%
Expected return on plan assets during the year	7.50%	8.50%	8.50%