Inventories (Tables)

6 Months Ended

Dec. 31, 2013

Inventory, Net [Abstract]

Schedule of Inventory, Current [Table Text Block]

Inventories are comprised as follows:

	December 31, 2013		June 30, 2013
Work-in progress	$	596,718	$	663,100
Component parts		8,071,170		7,530,506
Finished goods		3,095,098		2,457,337
Reserve for obsolete and excess inventory		(1,299,058)		(1,312,600)
	$	10,463,928	$	9,338,343