Business Segments (Detail Textuals) (USD $)	9 Months Ended
	Sep. 30, 2012 Segments	Dec. 31, 2011
Segment Reporting Information [Line Items]
Number of Operating Segments	2
Total identifiable assets	$ 30,226,000	$ 30,423,000
Advanced Technology Group
Segment Reporting Information [Line Items]
Total identifiable assets	19,919,000	18,004,000
Consumer Products Group
Segment Reporting Information [Line Items]
Total identifiable assets	$ 10,307,000	$ 12,419,000