Segment Information (Details 1) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Reconciliation of segment information
Net sales to external customers	$ 29,188,400	$ 24,343,600
Consolidated income before income taxes	2,275,400	2,137,300
Total assets	16,142,800	10,428,900
Operating Segments
Reconciliation of segment information
Total assets	12,659,000	7,591,200
Corporate, Non-Segment
Reconciliation of segment information
Total assets	$ 3,483,800	$ 2,837,700