Credit Facilities (Narrative) (Details) € in Thousands, BRL in Thousands	6 Months Ended
	Dec. 31, 2017 EUR (€)	Dec. 31, 2017 BRL	Dec. 31, 2017 USD ($)	Jun. 30, 2017 USD ($)
Line of Credit Facility [Line Items]
Short-term notes payable			$ 1,821,000	$ 1,705,000
Credit facility, long-term amount outstanding			72,000	171,000
Coord3 [Member]
Line of Credit Facility [Line Items]
Manufacturing facility, remaining payments	€ 240		$ 288,000
Manufacturing facility, borrowing term	16 months
Interest rate on borrowings	7.00%	7.00%	7.00%
Restated Credit Agreement [Member]
Line of Credit Facility [Line Items]
Credit facility, maximum borrowing capacity			$ 8,000,000
Credit facility, maximum borrowing capacity as a percentage of eligible inventory	50.00%
Credit facility, maximum borrowing capacity, inventory based amount			$ 3,000,000
Credit facility, maximum borrowing capacity as a percentage of eligible accounts receivable	80.00%	80.00%	80.00%
Credit facility, current borrowing capacity			$ 4,200,000
Interest on LIBOR-based advances, basis spread	2.65%
Credit facility, amount outstanding			1,605,000
Previous Credit Agreement [Member]
Line of Credit Facility [Line Items]
Credit facility, amount outstanding				1,500,000
Foreign Credit Lines And Overdraft Facilities [Member] | Brazilian Subsidiary [Member]
Line of Credit Facility [Line Items]
Credit facility, maximum borrowing capacity		BRL 401	121,000
Credit facility, amount outstanding			$ 0	$ 0
Foreign Credit Lines And Overdraft Facilities [Member] | Minimum [Member] | Brazilian Subsidiary [Member]
Line of Credit Facility [Line Items]
Interest rate on borrowings	2.75%	2.75%	2.75%
Foreign Credit Lines And Overdraft Facilities [Member] | Maximum [Member] | Brazilian Subsidiary [Member]
Line of Credit Facility [Line Items]
Interest rate on borrowings	12.30%	12.30%	12.30%