Accumulated Other Comprehensive Loss - (Details) - USD ($)	3 Months Ended		9 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2016	Mar. 31, 2015
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning, Balance			$ (161,092)	$ 262,000
Other comprehensive loss before reclassifications			49,000	(496,000)
Amounts reclassified from accumulated other comprehensive loss			(2,000)	(10,000)
Net current-period other comprehensive loss	$ 163,762	$ (237,282)	47,224	(505,566)
Ending, Balance	(113,868)	(244,000)	(113,868)	(244,000)
Currency Translation Adjustments [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning, Balance			(173,000)	262,000
Other comprehensive loss before reclassifications			36,000	(512,000)
Net current-period other comprehensive loss			36,000	(512,000)
Ending, Balance	(137,000)	(250,000)	(137,000)	(250,000)
Net Unrealized Gains (Losses) on Available-for-Sale Securities [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning, Balance			12,000
Other comprehensive loss before reclassifications			13,000	16,000
Amounts reclassified from accumulated other comprehensive loss			(2,000)	(10,000)
Net current-period other comprehensive loss			11,000	6,000
Ending, Balance	$ 23,000	$ 6,000	$ 23,000	$ 6,000