10. INCOME TAXES (Details - Net operating loss carryforward) $ in Thousands	Dec. 31, 2015 USD ($)
Net operating loss carryforward	$ 233,912
NOL carryforward subject to 382 limitation	40,610
California Operating Loss Carryforward	31,222
2016 [Member]
California Operating Loss Carryforward	3,683
2017 [Member]
Net operating loss carryforward	3,356
NOL carryforward subject to 382 limitation	0
California Operating Loss Carryforward	9,292
2018 [Member]
Net operating loss carryforward	12,284
NOL carryforward subject to 382 limitation	0
California Operating Loss Carryforward	0
2019 [Member]
Net operating loss carryforward	7,178
NOL carryforward subject to 382 limitation	0
California Operating Loss Carryforward	0
2020 [Member]
Net operating loss carryforward	0
NOL carryforward subject to 382 limitation	0
California Operating Loss Carryforward	0
Thereafter [Member]
Net operating loss carryforward	211,094
NOL carryforward subject to 382 limitation	40,610
California Operating Loss Carryforward	$ 18,247