Property, Plant and Equipment (Details) (USD $)	Jun. 30, 2013	Jun. 30, 2012
Land	$ 253,000	$ 253,000
Buildings	1,203,000	1,181,000
Leasehold improvements	1,198,000	1,168,000
Machinery and equipment	11,240,000	10,728,000
Property, Plant and Equipment, Gross	13,894,000	13,330,000
Less - accumulated depreciation	(8,972,000)	(8,470,000)
Property, Plant and Equipment, Net, Total	$ 4,922,000	$ 4,860,000