10. INCOME TAXES (Details Narrative) $ in Thousands	12 Months Ended
	Dec. 31, 2015 USD ($)
Net operating loss carryforward	$ 233,912
Excess tax benefits related to exercise of stock options	7,100
State [Member]
Net operating loss carryforward	$ 123,300
Operating loss ending expiration date	Dec. 31, 2035
Federal [Member]
Net operating loss carryforward	$ 233,900
Operating loss ending expiration date	Dec. 31, 2035