Annual report pursuant to Section 13 and 15(d)

16. FAIR VALUE MEASUREMENTS (Details - Other derivatives)

v3.3.1.900
16. FAIR VALUE MEASUREMENTS (Details - Other derivatives) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Assets:    
Assets $ 14,648 $ 1,586
Liabilities:    
Liabilities (2,121) (3,135)
Level 1 [Member]    
Assets:    
Assets 2,081 1,586
Liabilities:    
Liabilities (1,848) (1,149)
Level 2 [Member]    
Assets:    
Assets 12,567 1,586
Liabilities:    
Liabilities 0 (1,149)
Level 3 [Member]    
Assets:    
Assets 0 0
Liabilities:    
Liabilities (273) 0
Derivative Financial Instrument [Member]    
Assets:    
Assets 2,081 1,586
Liabilities:    
Liabilities (1,848) (1,149)
Derivative Financial Instrument [Member] | Level 1 [Member]    
Assets:    
Assets 2,081 1,586
Liabilities:    
Liabilities 0 (1,149)
Derivative Financial Instrument [Member] | Level 2 [Member]    
Assets:    
Assets 0 0
Liabilities:    
Liabilities 0 0
Derivative Financial Instrument [Member] | Level 3 [Member]    
Assets:    
Assets 0 0
Liabilities:    
Liabilities 0 0
Warrant    
Assets:    
Assets 0  
Liabilities:    
Liabilities (273) (1,986)
Warrant | Level 1 [Member]    
Liabilities:    
Liabilities 0 0
Warrant | Level 2 [Member]    
Liabilities:    
Liabilities 0 0
Warrant | Level 3 [Member]    
Liabilities:    
Liabilities (273) $ (1,986)
Defined Benefit Plan Assets Large U.S. Equity [Member]    
Assets:    
Assets $ 3,662  
Liabilities:    
Benefit plan allocation percentage 29.00%  
Defined Benefit Plan Assets Large U.S. Equity [Member] | Level 1 [Member]    
Assets:    
Assets $ 0  
Defined Benefit Plan Assets Large U.S. Equity [Member] | Level 2 [Member]    
Assets:    
Assets 3,662  
Defined Benefit Plan Assets Large U.S. Equity [Member] | Level 3 [Member]    
Assets:    
Assets 0  
Defined Benefit Plan Assets Small/Mid U.S. Equity [Member]    
Assets:    
Assets $ 1,099  
Liabilities:    
Benefit plan allocation percentage 9.00%  
Defined Benefit Plan Assets Small/Mid U.S. Equity [Member] | Level 1 [Member]    
Assets:    
Assets $ 0  
Defined Benefit Plan Assets Small/Mid U.S. Equity [Member] | Level 2 [Member]    
Assets:    
Assets 1,099  
Defined Benefit Plan Assets Small/Mid U.S. Equity [Member] | Level 3 [Member]    
Assets:    
Assets 0  
Defined Benefit Plan Assets International Equity [Member]    
Assets:    
Assets $ 1,525  
Liabilities:    
Benefit plan allocation percentage 12.00%  
Defined Benefit Plan Assets International Equity [Member] | Level 1 [Member]    
Assets:    
Assets $ 0  
Defined Benefit Plan Assets International Equity [Member] | Level 2 [Member]    
Assets:    
Assets 1,525  
Defined Benefit Plan Assets International Equity [Member] | Level 3 [Member]    
Assets:    
Assets 0  
Defined Benefit Plan Assets Fixed Income [Member]    
Assets:    
Assets $ 6,281  
Liabilities:    
Benefit plan allocation percentage 50.00%  
Defined Benefit Plan Assets Fixed Income [Member] | Level 1 [Member]    
Assets:    
Assets $ 0  
Defined Benefit Plan Assets Fixed Income [Member] | Level 2 [Member]    
Assets:    
Assets 6,281  
Defined Benefit Plan Assets Fixed Income [Member] | Level 3 [Member]    
Assets:    
Assets $ 0