Note 6 - Pension and Post-Retirement Benefits (Tables)

3 Months Ended

Sep. 30, 2014

Compensation and Retirement Disclosure [Abstract]

Schedule of Net Benefit Costs [Table Text Block]

	Three Months Ended
	9/30/2014			9/30/2013
Service cost	$	694		$	709
Interest cost		1,690			1,715
Expected return on plan assets		(1,740	)		(1,562	)
Amortization of prior service cost		-			29
Amortization of net loss		7			3
	$	651		$	894

	Three Months Ended
	9/30/2014			9/30/2013
Service cost	$	28		$	88
Interest cost		61			133
Amortization of prior service credit		(200	)		(126	)
	$	(111	)	$	95