CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
ASSETS
Cash	$ 5,987	$ 5,260
Accounts receivable, net of allowance of $565 and $1,222, respectively	5,241	4,979
Inventory, net	3,452	254
Costs and estimated earnings in excess of billings on uncompleted contracts	5,398	5,847
Prepaid expenses and other current assets	346	274
Total current assets	20,424	16,614
Property, plant and equipment, net	12,419	15,395
Investment in joint venture	0	468
Intangibles, net	83	119
Goodwill	4,916	4,916
Other assets	255	790
Total assets	38,097	38,302
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable and accrued liabilities	3,146	2,788
Deferred revenues	20	0
Billings in excess of costs and estimated earnings on uncompleted contracts	70	201
Current portion of long-term debt	945	1,716
Total current liabilities	4,181	4,705
Long-term debt, net	2,906	3,218
Total liabilities	7,087	7,923
Stockholders' equity:
Preferred stock, $0.001 par value, 10,000 shares authorized, 0 shares issued and outstanding	0	0
Common stock, $0.001 par value, 24,500 shares authorized, 15,131 and 15,261 shares issued and outstanding, respectively	15	15
Additional paid-in capital	72,402	72,142
Accumulated deficit	(41,407)	(41,778)
Total stockholders' equity	31,010	30,379
Total liabilities and stockholders' equity	$ 38,097	$ 38,302