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3. INVESTMENT IN JOINT VENTURE (Details-Investment in joint ventures) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Equity Method Investments and Joint Ventures [Abstract]
Investment in joint venture - beginning balance	$ 984	$ 1,163
Equity in net loss of joint venture	(16)	(179)
Cash distribution from joint venture	500
Investment in joint venture - ending balance	$ 468	$ 984

This item represents the entity's proportionate share for the period of the net income (loss) of its investee (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. This item includes income or expense related to stock-based compensation based on the investor's grant of stock to employees of an equity method investee.

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