Inventories (Tables)

6 Months Ended

Dec. 31, 2013

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

Inventories consist of the following:

	December 31,		June 30,
	2013		2013
Raw materials and sub-assemblies	$	17,166,000	$	15,268,000
Work-in-process		2,415,000		2,495,000
		19,581,000		17,763,000
Less – Reserve for inventory valuation		(1,037,000)		(626,000)
	$	18,544,000	$	17,137,000