Credit Facilities (Narrative) (Details) € in Thousands	3 Months Ended
	Sep. 30, 2016 USD ($)	Sep. 30, 2016 EUR (€)	Sep. 30, 2016 USD ($)	Jun. 30, 2016 USD ($)
Line of Credit Facility [Line Items]
Short-term notes payable			$ 1,102,000	$ 200,000
Credit facility, long-term amount outstanding			320,000	365,000
Coord3 [Member]
Line of Credit Facility [Line Items]
Manufacturing facility, borrowing term	31 months
Manufacturing facility, remaining payments		€ 465	$ 522,000,000
Interest rate on borrowings		7.00%	7.00%
Restated Credit Agreement [Member]
Line of Credit Facility [Line Items]
Credit facility, amount outstanding			$ 900,000	0
Credit facility, maximum borrowing capacity			10,000,000
Credit facility, borrowing base increase as a percentage of eligible inventory	50.00%
Credit facility, increase in borrowing base	$ 4,000,000
Credit facility, current borrowing capacity			3,200,000
Credit facility, maximum previous borrowing capacity			$ 6,000,000
Credit facility, maximum borrowing capacity as a percentage of eligible accounts receivable		80.00%	80.00%
Interest on LIBOR-based advances, basis spread	2.35%
Minimum tangible net worth required for compliance			$ 29,000,000
Required period having no outstanding advances	30 days
Foreign Line of Credit [Member] | GmbH [Member]
Line of Credit Facility [Line Items]
Credit facility, amount outstanding			0	$ 0
Credit facility, maximum borrowing capacity		€ 350	$ 393,000
Credit facility available for trade purchases | €		100
Credit facility available for providing bank guarantees | €		€ 250
Foreign Line of Credit [Member] | GmbH [Member] | Working Capital Borrowings [Member]
Line of Credit Facility [Line Items]
Interest rate on borrowings		3.99%	3.99%
Interest rate on borrowings in excess of $100,000		6.89%	6.89%
Foreign Line of Credit [Member] | GmbH [Member] | Bank Guarantee Borrowings [Member]
Line of Credit Facility [Line Items]
Interest rate on borrowings		2.00%	2.00%