GOODWILL AND INTANGIBLE ASSETS (Details - Balance Sheet) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill	$ 486,720	$ 486,720
Accumulated impairment losses	(483,088)	(483,088)
Net goodwill	3,632	3,632
Intangible assets with indefinite lives	10,142	10,142
Intangible assets with definite lives, net	825	850
Total intangible assets, net	$ 10,967	$ 10,992