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
Net sales	$ 12,708,000	$ 12,095,000	$ 24,555,000	$ 22,749,000
Cost of goods sold, excluding depreciation and amortization	8,168,000	8,179,000	15,770,000	15,008,000
Gross profit	4,540,000	3,916,000	8,785,000	7,741,000
Operating expenses:
Selling, general and administrative	3,334,000	3,520,000	6,791,000	7,097,000
Depreciation and amortization	117,000	150,000	271,000	321,000
Total operating expenses	3,451,000	3,670,000	7,062,000	7,418,000
Income from operations	1,089,000	246,000	1,723,000	323,000
Other income:
Equity in income of unconsolidated affiliate	93,000	117,000	191,000	215,000
Interest income, net	1,000	14,000	2,000	15,000
Total other income	94,000	131,000	193,000	230,000
Income before provision for income taxes	1,183,000	377,000	1,916,000	553,000
Provision for income taxes	386,000	89,000	612,000	117,000
Net income	$ 797,000	$ 288,000	$ 1,304,000	$ 436,000
Basic earnings per common share (in dollars per share)	$ 0.05	$ 0.02	$ 0.07	$ 0.02
Diluted earnings per common share (in dollars per share)	$ 0.05	$ 0.02	$ 0.07	$ 0.02
Basic weighted average common shares outstanding (in shares)	17,211,268	18,208,947	17,440,299	18,254,188
Diluted weighted average common shares outstanding (in shares)	17,211,268	18,308,806	17,440,299	18,388,228