CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Income Statement [Abstract]
Revenues	$ 8,462	$ 8,639	$ 20,472	$ 23,953
Cost of sales:
Cost of sales	4,649	5,806	11,974	14,735
Depreciation expense	349	358	1,072	1,057
Total cost of sales	4,998	6,164	13,046	15,792
Gross profit	3,464	2,475	7,426	8,161
Operating expenses:
Selling, general and administrative	2,181	2,082	7,121	6,311
Depreciation and amortization	47	35	130	100
Total operating expenses	2,228	2,117	7,251	6,411
Operating income	1,236	358	175	1,750
Other income (expense):
Interest expense, net	(47)	(52)	(156)	(143)
Equity in net income of joint venture	32	0	32	1
Other, net	(10)	13	343	27
Total other income (expense)	(25)	(39)	219	(115)
Income before income taxes	1,211	319	394	1,635
Income tax benefit (expense)	(32)	62	(23)	(8)
Net income	$ 1,179	$ 381	$ 371	$ 1,627
Net (loss) income per share:
Basic	$ 0.08	$ 0.03	$ 0.02	$ 0.15
Diluted	$ 0.08	$ 0.03	$ 0.02	$ 0.15
Weighted-average shares outstanding:
Basic	15,131,000	11,691,000	15,195,000	10,728,000
Diluted	15,131,000	11,739,000	15,195,000	10,729,000