Condensed Consolidated Statements of Income (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Condensed Consolidated Statements of Income
Net sales	$ 8,854,274	$ 9,018,272	$ 28,271,399	$ 27,508,237
Cost of goods sold	6,869,074	7,107,714	21,248,672	21,256,304
Gross profit	1,985,200	1,910,558	7,022,727	6,251,933
Selling and administrative expenses	1,322,064	1,294,140	4,230,685	4,128,819
Operating profit	663,136	616,418	2,792,042	2,123,114
Other income	16,193	12,053	45,403	32,791
Income before provision for income taxes	679,329	628,471	2,837,445	2,155,905
Provision for income taxes	217,000	206,000	933,000	700,000
Net income	$ 462,329	$ 422,471	$ 1,904,445	$ 1,455,905
Per share data, basic and diluted:
Net income per share	$ 0.48	$ 0.44	$ 1.97	$ 1.51
Average common shares outstanding	966,132	966,132	966,132	966,132
Cash dividends declared per share	$ 0.18	$ 0.18	$ 0.79	$ 0.79