CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Income Statement [Abstract]
Revenues	$ 4,355	$ 5,834
Cost of sales:
Cost of sales	2,599	4,263
Depreciation expense	322	341
Total cost of sales	2,921	4,604
Gross profit	1,434	1,230
Operating expenses:
Selling, general and administrative	2,788	2,427
Depreciation and amortization	106	38
Total operating expenses	2,894	2,465
Operating loss	(1,460)	(1,235)
Other income (expense):
Interest expense, net	(54)	(61)
Gain on sale of property, plant and equipment	1,070	0
Total other income (expense)	1,016	(61)
Loss before income taxes	(444)	(1,296)
Income tax expense	(6)	(6)
Net loss	$ (450)	$ (1,302)
Net loss per share:
Basic	$ (.03)	$ (.09)
Diluted	$ (0.03)	$ (0.09)
Weighted-average shares outstanding:
Basic	15,552,000	15,131,000
Diluted	15,552,000	15,131,000