Business Segments (Detail Textuals) (USD $)	9 Months Ended
	Sep. 30, 2014 Segment	Dec. 31, 2013
Segment Reporting [Abstract]
Number of operating segments	2
Segment Reporting Information [Line Items]
Total identifiable assets	$ 34,021,000	$ 30,003,000
Operating Segments
Segment Reporting Information [Line Items]
Total identifiable assets	33,868,000	30,003,000
Operating Segments | ATG
Segment Reporting Information [Line Items]
Total identifiable assets	22,546,000	19,816,000
Operating Segments | CPG
Segment Reporting Information [Line Items]
Total identifiable assets	$ 11,322,000	$ 10,187,000