Note 19 - Employee Benefit Plans (Tables)

12 Months Ended

Jun. 30, 2013

Compensation and Retirement Disclosure [Abstract]

Schedule of Changes in Accumulated Postemployment Benefit Obligations [Table Text Block]

	Year Ended June 30
	2013			2012			2011
Service cost for benefits earned	$	608		$	465		$	469
Interest cost on benefit obligation		1,098			1,281			1,262
Amortization of prior service credit		(295	)		(515	)		(526	)
Amortization of actuarial loss		893			370			385
Total cost	$	2,304		$	1,601		$	1,590

Schedule of Changes in Projected Benefit Obligations [Table Text Block]

	June 30
	2013			2012
Change in benefit obligation:
Obligation at beginning of year	$	30,426		$	25,044
Service cost		608			465
Interest cost		1,098			1,281
Participant contributions		826			777
Actuarial loss (gain)		(962	)		5,753
Benefits paid		(2,861	)		(2,894	)
Obligation at end of year		29,135			30,426
Change in plan assets:
Fair value of plan assets at beginning of year		-			-
Employer contributions		2,035			2,117
Plan participant contributions		826			777
Benefits paid		(2,861	)		(2,894	)
Fair value of plan assets at end of year		-			-
Funded status at end of year		(29,135	)		(30,426	)
Other plans		(2,002	)		(1,861	)
Accrued postretirement benefit obligation		(31,137	)		(32,287	)
Less current portion included in accrued expenses		1,694			1,685
Noncurrent obligation recognized in the consolidated balance sheet	$	(29,443	)	$	(30,602	)

	June 30
	2013			2012
Prior service credit	$	(60	)	$	235
Accumulated actuarial loss		(10,092	)		(11,946	)
Accumulated other comprehensive income (loss)		(10,152	)		(11,711	)
Tax effect		3,756			4,333
Accumulated other comprehensive income (loss), net of tax	$	(6,396	)	$	(7,378	)

Schedule of Assumptions Used [Table Text Block]

	2013		2012		2011
Discount rate		3.64%		5.25%		5.20%
Measurement date		June 30, 2012		June 30, 2011		June 30, 2010