Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 5,854	$ 1,031
Accounts receivable, net of allowance for doubtful accounts of $5,887	4,348	6,260
Accounts receivable, related party	3,855	3,905
Notes receivable		8,450
Inventories, net	180	23
Prepaid expenses and other current assets	3,006	4,458
Total current assets	17,243	24,127
Intangible assets	846	1,132
Restricted cash	160	400
Accounts receivable, noncurrent	11,345	12,349
Notes receivable, noncurrent	13,668	13,668
Notes receivable, noncurrent, related party	8,450
Investment in affiliates	8,912	7,536
Property, plant and equipment at cost, net	11,226	11,752
Total assets	72,848	70,964
Current liabilities:
Accounts payable	3,325	3,919
Accounts payable, related party	38,665	50,907
Line of credit		4,250
Convertible bond, net	1,369
Accrued liabilities	738	741
Billings in excess of costs and estimated earnings on uncompleted contracts		862
Total current liabilities	44,097	60,679
Financing and capital lease obligations	11,346	11,730
Other liabilities	1,415	1,422
Total liabilities	56,858	73,831
Stockholders’ equity (deficit):
Common stock, par $0.0001, 1,000,000,000 and 250,000,000 shares authorized; 238,839,456 and 198,214,456 shares issued and outstanding, respectively	24	20
Additional paid in capital	74,547	53,376
Accumulated other comprehensive loss	(337)	(189)
Accumulated deficit	(58,244)	(56,074)
Total stockholders’ equity (deficit)	15,990	(2,867)
Total liabilities and stockholders’ equity (deficit)	72,848	70,964
Affiliated Entity [Member]
Current assets:
Other assets, noncurrent, related party	$ 998