Condensed Consolidated Statements of Income (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Net sales	$ 12,049,000	$ 11,779,000	$ 34,082,000	$ 36,334,000
Cost of goods sold, excluding depreciation and amortization	7,337,000	7,263,000	20,589,000	23,032,000
Gross profit	4,712,000	4,516,000	13,493,000	13,302,000
Operating expenses:
Selling, general and administrative	3,450,000	3,158,000	10,269,000	9,950,000
Depreciation and amortization	147,000	153,000	426,000	425,000
Total operating expenses	3,597,000	3,311,000	10,695,000	10,375,000
Income from operations	1,115,000	1,205,000	2,798,000	2,927,000
Other income:
Equity in income of unconsolidated affiliate	105,000	242,000	339,000	433,000
Gain on sale of property	385,000		385,000
Interest income, net	1,000	1,000	3,000	3,000
Total other income	491,000	243,000	727,000	436,000
Income before provision for income taxes	1,606,000	1,448,000	3,525,000	3,363,000
Provision for income taxes	503,000	429,000	1,068,000	1,040,000
Net income	$ 1,103,000	$ 1,019,000	$ 2,457,000	$ 2,323,000
Basic earnings per common share (in dollars per share)	$ 0.07	$ 0.06	$ 0.16	$ 0.14
Diluted earnings per common share (in dollars per share)	$ 0.07	$ 0.06	$ 0.16	$ 0.14
Basic weighted average common shares outstanding (in shares)	14,732,173	16,695,059	14,962,606	17,190,073
Diluted weighted average common shares outstanding (in shares)	14,933,426	16,706,532	15,075,940	17,190,073