CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Condensed Consolidated Statements Of Operations
Revenues	$ 7,904	$ 7,094	$ 12,777	$ 13,378
Cost of sales:
Cost of sales	4,714	4,927	7,336	9,743
Depreciation expense	319	310	635	591
Total cost of sales	5,033	5,237	7,971	10,334
Gross profit	2,871	1,857	4,806	3,044
Operating expenses:
Selling, general and administrative	2,013	1,433	3,982	4,005
Depreciation and amortization	143	201	292	367
Total operating expenses	2,156	1,634	4,274	4,372
Operating income (loss)	715	223	532	(1,328)
Other income (expense):
Interest expense, net	(34)	(58)	(86)	(148)
Equity in net loss of joint venture	(32)	(202)	(140)	(316)
Other, net	5	6	52	16
Total other income (expense)	(61)	(254)	(174)	(448)
Income (loss) before income taxes	654	(31)	358	(1,776)
Income tax expense	(15)	(15)	(19)	(30)
Net income (loss)	$ 639	$ (46)	$ 339	$ (1,806)
Net income (loss) per share, basic and diluted	$ 0.06	$ 0.00	$ 0.03	$ (0.17)
Weighted-average common shares outstanding, basic and diluted	10,197	10,320	10,214	10,326