Inventories (Tables)

9 Months Ended

Mar. 31, 2014

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

Inventories consist of the following:

	March 31, 2014		June 30, 2013
Raw materials and sub-assemblies	$	18,460,000	$	15,268,000
Work-in-process		3,055,000		2,495,000
		21,515,000		17,763,000
Less – Reserve for inventory valuation		(1,077,000)		(626,000)
	$	20,438,000	$	17,137,000