Credit Facilities (Narrative) (Details) € in Thousands, BRL in Thousands	3 Months Ended
	Sep. 30, 2017 EUR (€)	Sep. 30, 2017 BRL	Sep. 30, 2017 USD ($)	Jun. 30, 2017 USD ($)
Line of Credit Facility [Line Items]
Short-term notes payable			$ 612,000	$ 1,705,000
Credit facility, long-term amount outstanding			124,000	171,000
Coord3 [Member]
Line of Credit Facility [Line Items]
Manufacturing facility, borrowing term	19 months
Manufacturing facility, remaining payments	€ 285		$ 336,000
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 as a percentage of eligible accounts receivable	80.00%	80.00%	80.00%
Credit facility, maximum borrowing capacity as a percentage of eligible inventory	50.00%
Credit facility, maximum borrowing capacity			$ 6,000,000
Credit facility, maximum borrowing capacity, inventory based amount			2,500,000
Credit facility, current borrowing capacity			5,200,000
Minimum tangible net worth required for compliance			29,000,000
Interest on LIBOR-based advances, basis spread	2.35%
Required period having no outstanding advances	30 days
Credit facility, amount outstanding			400,000	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 369	116,000
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%