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

6 Months Ended

Dec. 31, 2018

Notes Tables

Schedule of Net Benefit Costs [Table Text Block]

	Three Months Ended						Six Months Ended
	12/31/2018			12/31/2017			12/31/2018			12/31/2017
Service cost	$	-		$	-		$	-		$	-
Interest cost		1,500			1,518			3,006			3,029
Expected return on plan assets		(1,279	)		(1,291	)		(2,563	)		(2,576	)
Amortization of net loss		7			6			14			12
	$	228		$	233		$	457		$	465

	Three Months Ended						Six Months Ended
	12/31/2018			12/31/2017			12/31/2018			12/31/2017
Service cost	$	18		$	22		$	36		$	43
Interest cost		67			67			133			134
Amortization of prior service credit		(135	)		(135	)		(269	)		(269	)
Amortization of net loss		8			25			15			50
	$	(42	)	$	(21	)	$	(85	)	$	(42	)