Shareholders' Equity (Tables)

9 Months Ended

Mar. 31, 2018

Accumulated Other Comprehensive Income (Loss) [Line Items]

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

Accumulated Other Comprehensive (Loss) Income

Changes in the accumulated other comprehensive (loss) income, are comprised of the following amounts shown net of taxes:

	Three Months Ended March 31, 2018
	Foreign currency translation adjustment			Unrealized gain on securities available for sale		Postemployment benefits			Total Accumulated other comprehensive income (loss)
Balance at December 31, 2017	$	(77,355	)	$	35	$	(2,294	)	$	(79,614	)
Other comprehensive (loss) income	(378		)	6		—			(372		)
Amounts reclassified from accumulated other comprehensive (loss) income	—			—		(14		)	(14		)
Net current-period other comprehensive (loss) income	(378		)	6		(14		)	(386		)
Balance at March 31, 2018	$	(77,733	)	$	41	$	(2,308	)	$	(80,000	)

	Three Months Ended March 31, 2017
	Foreign currency translation adjustment			Unrealized (loss) gain on securities available for sale		Postemployment benefits			Total Accumulated other comprehensive income (loss)
Balance at December 31, 2016	$	(93,964	)	$	11	$	(3,669	)	$	(97,622	)
Other comprehensive income	8,132			1		—			8,133
Amounts reclassified from accumulated other comprehensive (loss) income	—			—		77			77
Net current-period other comprehensive income	8,132			1		77			8,210
Balance at March 31, 2017	$	(85,832	)	$	12	$	(3,592	)	$	(89,412	)

	Nine Months Ended March 31, 2018
	Foreign currency translation adjustment			Unrealized (loss) gain on securities available for sale		Postemployment benefits			Total Accumulated other comprehensive income (loss)
Balance at July 1, 2017	$	(79,447	)	$	21	$	(2,276	)	$	(81,702	)
Other comprehensive income	1,714			20		—			1,734
Amounts reclassified from accumulated other comprehensive (loss) income	—			—		(32		)	(32		)
Net current-period other comprehensive income (loss)	1,714			20		(32		)	1,702
Balance at March 31, 2018	$	(77,733	)	$	41	$	(2,308	)	$	(80,000	)

	Nine Months Ended March 31, 2017
	Foreign currency translation adjustment			Unrealized loss on securities available for sale			Postemployment benefits			Total Accumulated other comprehensive income (loss)
Balance at July 1, 2016	$	(81,685	)	$	(38	)	$	(3,823	)	$	(85,546	)
Other comprehensive (loss) income	(4,147		)	50			—			(4,097		)
Amounts reclassified from accumulated other comprehensive (loss) income	—			—			231			231
Net current-period other comprehensive (loss) income	(4,147		)	50			231			(3,866		)
Balance at March 31, 2017	$	(85,832	)	$	12		$	(3,592	)	$	(89,412	)

Schedule of Comprehensive Income (Loss) [Table Text Block]

Details of other comprehensive (loss) income are as follows:

	Three Months Ended March 31,
	2018									2017
	Pre-Tax Amount			Tax Expense (Benefit)			Net Amount			Pre-Tax Amount		Tax Expense		Net Amount
Foreign currency translation adjustments	$	(353	)	$	25		$	(378	)	$	8,132	$	—	$	8,132
Postemployment benefits:
Reclassification of actuarial (gains) losses and prior service cost into other (income) expense, net and included in net periodic pension costs	(19		)	(5		)	(14		)	125		48		77
Unrealized gain on investment securities available for sale	(3		)	(9		)	6			11		10		1
Other comprehensive (loss) income	$	(375	)	$	11		$	(386	)	$	8,268	$	58	$	8,210

	Nine Months Ended March 31,
	2018									2017
	Pre-Tax Amount			Tax Expense (Benefit)			Net Amount			Pre-Tax Amount			Tax Expense		Net Amount
Foreign currency translation adjustments	$	1,775		$	61		$	1,714		$	(4,147	)	$	—	$	(4,147	)
Postemployment benefits:
Reclassification of actuarial (gains) losses and prior service cost into other (income) expense, net and included in net periodic pension costs	(55		)	(23		)	(32		)	377			146		231
Unrealized gain on investment securities available for sale	39			19			20			77			27		50
Other comprehensive income (loss)	$	1,759		$	57		$	1,702		$	(3,693	)	$	173	$	(3,866	)