CONSOLIDATED BALANCE SHEETS (USD $) In Thousands	Sep. 30, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 2,581	$ 3,730
Accounts receivable, net of allowance of $15 and $245, respectively	5,152	5,518
Inventory	267	223
Costs and estimated earnings in excess of billings on uncompleted contracts	158
Prepaid expenses and other current assets	424	267
Total current assets	8,582	9,738
Property, plant and equipment, net	12,341	11,676
Investment in joint venture	2,706	3,146
Intangibles, net	2,605	2,908
Goodwill	4,916	4,916
Other assets	1,301	1,240
Total assets	32,451	33,624
Current liabilities:
Accounts payable and accrued liabilities	5,493	5,719
Billings in excess of costs and estimated earnings on uncompleted contracts	1,578	446
Deferred revenues	280	315
Current portion of long-term debt	3,250	1,609
Total current liabilities	10,601	8,089
Long-term debt, net	419	2,443
Total liabilities	11,020	10,532
Commitments and contingencies (Note 13)
Preferred stock, $0.001 par value, 10,000 shares authorized, 0 shares issued and outstanding, respectively	0	0
Common stock, $0.001 par value, 490,000 shares authorized, 206,033 and 207,399 shares issued and outstanding, respectively	206	207
Additional paid-in capital	63,290	63,751
Accumulated deficit	(42,065)	(40,866)
Total stockholders' equity	21,431	23,092
Total liabilities and stockholders' equity	$ 32,451	$ 33,624