CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) [Abstract]
Net sales	$ 24,838,000	$ 29,438,000
Cost of sales	15,495,000	17,777,000
Gross profit	9,343,000	11,661,000
Selling, general and administrative expenses	9,540,000	9,732,000
Costs related to non-renewal of senior officer contract	0	1,194,000
Restructuring costs	29,000	0
Goodwill impairment	0	820,000
Interest expense	59,000	124,000
Investment and other income, net	(22,000)	(144,000)
Total expenses, net	9,606,000	11,726,000
Loss before income tax provision	(263,000)	(65,000)
Income tax provision	2,307,000	70,000
Net loss	(2,570,000)	(135,000)
Change in unrealized gains and (losses) on marketable securities, net of income tax	(2,000)	15,000
Comprehensive loss	$ (2,572,000)	$ (120,000)
Net loss per common share:
Basic (in dollars per share)	$ (0.58)	$ (0.03)
Diluted (in dollars per share)	$ (0.58)	$ (0.03)