Inventories (Details) (USD $)	Sep. 30, 2013	Jun. 30, 2013
Inventories [Abstract]
Parts inventory	$ 1,050,000	$ 951,000
Work in process	231,000	196,000
Finished goods	181,000	263,000
Less: Reserve for obsolescence	(30,000)	(30,000)
Total	$ 1,432,222	$ 1,379,594