Note 10 - Employee Benefit Plans (Tables)

3 Months Ended

Sep. 30, 2013

Pension Plan, Defined Benefit [Member]

Note 10 - Employee Benefit Plans (Tables) [Line Items]

Schedule of Net Benefit Costs [Table Text Block]

	Three Months Ended September 30
	2013			2012
(amounts in thousands)
Service cost	$	100		$	118
Interest cost		233			210
Expected return on plan assets		(270	)		(240	)
Amortization of the unrecognized loss		130			203
Net periodic benefit cost	$	193		$	291

Postretirement Health Benefit Plan [Member]

Note 10 - Employee Benefit Plans (Tables) [Line Items]

Schedule of Net Benefit Costs [Table Text Block]

	Three Months Ended September 30
	2013			2012
(amounts in thousands)
Service cost	$	-		$	3
Interest cost		2			6
Amortization of the unrecognized loss		(53	)		(52	)
Amortization of the prior service cost		(32	)		(18	)
Net periodic benefit cost (benefit)	$	(83	)	$	(61	)