Note 7 - Pension and Post-retirement Benefits (Tables)

9 Months Ended

Mar. 31, 2017

Notes Tables

Schedule of Net Benefit Costs [Table Text Block]

	Three Months Ended						Nine Months Ended
	3/31/2017 (Unaudited)			3/31/2016 (Unaudited)			3/31/2017 (Unaudited)			3/31/2016 (Unaudited)
Service cost	$	-		$	714		$	1,405		$	2,143
Interest cost		1,574			1,732			4,659			5,259
Expected return on plan assets		(1,284	)		(1,560	)		(3,878	)		(4,739	)
Amortization of net loss		6			13			102			39
	$	296		$	899		$	2,288		$	2,702

	Three Months Ended						Nine Months Ended
	3/31/2017 (Unaudited)			3/31/2016 (Unaudited)			3/31/2017 (Unaudited)			3/31/2016 (Unaudited)
Service cost	$	23		$	26		$	70		$	79
Interest cost		67			71			203			215
Amortization of prior service credit		(168	)		(195	)		(505	)		(586	)
Amortization of net loss		30			4			90			11
	$	(48	)	$	(94	)	$	(142	)	$	(281	)