CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
ASSETS
Cash and cash equivalents	$ 5,260	$ 1,523
Accounts receivable, net of allowance of $1,006 and $1,211, respectively	4,979	7,140
Inventory	254	232
Costs and estimated earnings in excess of billings on uncompleted contracts	5,847	2,547
Prepaid expenses and other current assets	274	321
Total current assets	16,614	11,763
Property, plant and equipment, net	15,395	13,103
Investment in joint venture	468	984
Intangibles, net	119	126
Goodwill	4,916	4,916
Other assets	790	607
Total assets	38,302	31,499
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable and accrued liabilities	2,788	4,289
Billings in excess of costs and estimated earnings on uncompleted contracts	201	753
Deferred revenues	0	44
Current portion of long-term debt	1,716	680
Total current liabilities	4,705	5,766
Long-term debt, net	3,218	2,936
Total liabilities	7,923	8,702
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, 15,261 and 10,152 shares issued and outstanding, respectively	15	10
Additional paid-in capital	72,142	63,970
Accumulated deficit	(41,778)	(41,183)
Total stockholders' equity	30,379	22,797
Total liabilities and stockholders' equity	$ 38,302	$ 31,499