Note 8 - Pension and Post-retirement Benefits (Tables)

9 Months Ended

Mar. 31, 2019

Notes Tables

Schedule of Net Benefit Costs [Table Text Block]

	Three Months Ended						Nine Months Ended
	03/31/2019			03/31/2018			03/31/2019			03/31/2018
Service cost	$	-		$	-		$	-		$	-
Interest cost		1,508			1,531			4,514			4,560
Expected return on plan assets		(1,286	)		(1,300	)		(3,849	)		(3,876	)
Amortization of net loss		5			5			19			17
	$	227		$	236		$	684		$	701

	Three Months Ended						Nine Months Ended
	03/31/2019			03/31/2018			03/31/2019			03/31/2018
Service cost	$	18		$	21		$	54		$	64
Interest cost		66			69			199			203
Amortization of prior service credit		(134	)		(134	)		(403	)		(403	)
Amortization of net loss		7			24			22			74
	$	(43	)	$	(20	)	$	(128	)	$	(62	)