CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
ASSETS
Cash and cash equivalents	$ 4,105	$ 4,979
Accounts receivable, net of allowance of $48 and $27, respectively	6,153	5,854
Inventory	254	232
Costs and estimated earnings in excess of billings on uncompleted contracts	327	84
Prepaid expenses and other current assets	63	262
Total current assets	10,902	11,411
Property, plant and equipment, net	13,754	12,036
Investment in joint venture	1,023	1,163
Intangibles, net	2,327	2,502
Goodwill	4,916	4,916
Other assets	418	416
Total assets	33,340	32,444
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable and accrued liabilities	3,458	2,566
Billings in excess of costs and estimated earnings on uncompleted contracts	1,437	1,767
Deferred revenues	0	260
Current portion of long-term debt	2,763	2,893
Total current liabilities	7,658	7,486
Long-term debt, net	270	173
Total liabilities	7,928	7,659
Stockholders' equity:
Preferred stock, $0.001 par value, 10,000 shares authorized,0 shares issued and outstanding, respectively	0	0
Common stock, $0.001 par value, 24,500 shares authorized,10,166 and 10,244 shares, respectively, issued and outstanding	10	10
Additional paid-in capital	63,792	63,504
Accumulated deficit	(38,390)	(38,729)
Total stockholders' equity	25,412	24,785
Total liabilities and stockholders' equity	$ 33,340	$ 32,444