Credit Facilities (Details)	3 Months Ended
	Sep. 30, 2015 USD ($)	Sep. 30, 2015 EUR (€)	Sep. 30, 2015 USD ($)	Jun. 30, 2015 USD ($)
Line of Credit Facility [Line Items]
Credit facility, amount outstanding			$ 0	$ 0
Secured Credit Agreement [Member]
Line of Credit Facility [Line Items]
Credit facility, maximum borrowing capacity			6,000,000
Credit facility, expiration date	Nov. 02, 2015
Interest on LIBOR-based advances, basis spread	2.35%
Commitment percentage fee	0.15%
Minimum net worth required for compliance			$ 31,000,000
Credit facility, maximum borrowing capacity as a percentage of eligible accounts receivable		80.00%	80.00%
Credit facility, eligible accounts receivable to secure borrowings			$ 2,300,000
Credit facility, dividend restrictions	$ 2,500,000
Required period having no outstanding advances	30 days
Secured Credit Agreement [Member] | Working Capital Borrowings [Member]
Line of Credit Facility [Line Items]
Interest rate on borrowings		4.25%	4.25%
Foreign Line of Credit [Member]
Line of Credit Facility [Line Items]
Credit facility, amount outstanding			$ 0	$ 0
Credit facility, maximum borrowing capacity		€ 350,000	$ 390,000
Credit faciliy available for trade purchases | €		100,000
Credit facility available for providing bank guarantees | €		€ 250,000
Foreign Line of Credit [Member] | Bank Guarantee Borrowings [Member]
Line of Credit Facility [Line Items]
Interest rate on borrowings		2.00%	2.00%