Inventories (Tables)

6 Months Ended

Dec. 31, 2014

Inventory, Net [Abstract]

Schedule of Inventory, Current [Table Text Block]

Inventories are comprised as follows:

	December 31, 2014		June 30, 2014
Work-in progress	$	687,310	$	616,474
Component parts		7,914,157		7,605,543
Finished goods		2,441,475		2,617,799
Reserve for obsolete and excess inventory		(1,423,493)		(1,433,718)
	$	9,619,449	$	9,406,098