Condensed Consolidated Statements of Income (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Condensed Consolidated Statements of Income
Net sales	$ 9,820,730	$ 9,206,174	$ 19,417,125	$ 18,489,965
Cost of goods sold	7,211,820	6,958,664	14,379,598	14,148,590
Gross profit	2,608,910	2,247,510	5,037,527	4,341,375
Selling and administrative expenses	1,449,902	1,408,854	2,908,621	2,834,679
Operating profit	1,159,008	838,656	2,128,906	1,506,696
Other income	16,051	10,305	29,210	20,738
Income before provision for income taxes	1,175,059	848,961	2,158,116	1,527,434
Provision for income taxes	380,000	278,000	716,000	494,000
Net income	$ 795,059	$ 570,961	$ 1,442,116	$ 1,033,434
Per share data, basic and diluted:
Net income per share	$ 0.82	$ 0.59	$ 1.49	$ 1.07
Average common shares outstanding	966,132	966,132	966,132	966,132
Cash dividends declared per share	$ 0.18	$ 0.18	$ 0.61	$ 0.61