Note 14 - Employee Benefit Plans (Tables)

9 Months Ended

Mar. 31, 2012

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

	Three Months Ended March 31						Nine Months Ended March 31
	2012			2011			2012			2011
Service cost for benefits earned	$	116		$	117		$	348		$	351
Interest cost on benefit obligation		320			316			960			948
Amortization of unrecognized prior service cost		(129	)		(131	)		(387	)		(393	)
Actuarial loss		93			96			279			288
Total cost	$	400		$	398		$	1,200		$	1,194