CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Income Statement [Abstract]
Revenues	$ 6,771	$ 5,847	$ 13,609	$ 12,010
Cost of sales:
Cost of sales	4,132	3,692	8,396	7,220
Depreciation expense	397	356	737	723
Total cost of sales	4,529	4,048	9,133	7,943
Gross profit	2,242	1,799	4,476	4,067
Operating expenses:
Selling, general and administrative	2,003	2,889	4,430	5,045
Depreciation and amortization	67	40	104	83
Total operating expenses	2,070	2,929	4,534	5,128
Operating income (loss)	172	(1,130)	(58)	(1,061)
Other income (expense):
Interest expense, net	(64)	(48)	(125)	(109)
Equity in net income of joint venture	133	0	133	0
Other, net	(27)	(20)	(27)	353
Total other income (expense)	42	(68)	(19)	244
Income (loss) before income taxes	214	(1,198)	(77)	(817)
Income tax (expense) benefit	(8)	18	(14)	9
Net income (loss)	$ 206	$ (1,180)	$ (91)	$ (808)
Net income (loss) per share:
Basic	$ .01	$ (.08)	$ (.01)	$ (.05)
Fully diluted	$ .01	$ (.08)	$ (.01)	$ (.05)
Weighted-average shares outstanding:
Basic	15,110,000	15,215,000	15,120,000	15,227,000
Diluted	15,110,000	15,215,000	15,120,000	15,227,000