Consolidated Statements of Income (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Net sales	$ 47,649,000	$ 43,806,000
Cost of goods sold, excluding depreciation and amortization	30,197,000	27,574,000
Gross profit	17,452,000	16,232,000
Selling, general and administrative	13,513,000	13,115,000
Depreciation and amortization	721,000	722,000
Total operating expenses	14,234,000	13,837,000
Income from operations	3,218,000	2,395,000
Other income:
Equity in income of unconsolidated affiliate	300,000	210,000
Gain on sale of marketable securities and investment in common stock warrants	409,000	350,000
Interest, net	16,000	9,000
Total other income	725,000	569,000
Income before provision for income taxes	3,943,000	2,964,000
Provision for income taxes	1,201,000	885,000
Net income	$ 2,742,000	$ 2,079,000
Basic earnings per common share (in Dollars per share)	$ 0.15	$ 0.11
Diluted earnings per common share (in Dollars per share)	$ 0.15	$ 0.11
Basic weighted average common shares outstanding (in Shares)	18,414,775	19,203,406
Diluted weighted average common shares outstanding (in Shares)	18,724,185	19,227,867