3. INVESTMENT IN JOINT VENTURE (Details-Statement of operations) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Equity Method Investments and Joint Ventures [Abstract]
Revenues	$ 0	$ 2,744
Gross profit	0	518
Net (loss) income	(80)	(895)
Current assets	863	5,749
Property, plant and equipment, net	1,527	1,675
Total assets	2,390	7,424
Current liabilities	51	2,500
Equity	2,339	4,924
Total liabilities and equity	$ 2,390	$ 7,424