Note 13 - Employee Benefit Plans (Details) - Changes in defined benefit pension plan (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Change in benefit obligation:
Benefit obligation	$ 21,681	$ 16,653
Service cost	446	344	370
Interest cost	849	902	849
Actuarial (gain) loss	(1,721)	4,247
Fair value of plan assets at beginning of year	12,612	12,350
Actual return on plan assets	1,495	99
Employer contributions	1,060	628
Benefits paid	(582)	(465)
Fair value of plan assets at end of year	14,585	12,612	12,350
Unfunded status	(6,088)	(9,069)
Benefit obligation	20,673	21,681	16,653
Amounts Recognized in Accumulated Other Comprehensive Income Loss
Minimum pension liability adjustment	$ 4,569	$ 6,583
Weighted average assumptions:
Discount rate at year-end	4.59%	3.96%
Rate of increase in compensation levels at year end	3.50%	3.50%
Expected return on plan assets during the year	7.50%	7.50%
Measurement date	June 30	June 30