Quarterly report pursuant to Section 13 or 15(d)

8. Fair Value Measurements (Details - Other derivatives)

v3.7.0.1
8. Fair Value Measurements (Details - Other derivatives) - USD ($)
$ in Thousands
Mar. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Assets:      
Assets $ 594 $ 13,401  
Liabilities:      
Liabilities (1,367) (4,766)  
Derivative Financial Instrument [Member]      
Assets:      
Assets 594 978  
Liabilities:      
Liabilities (1,171) (4,115)  
Warrants [Member]      
Liabilities:      
Liabilities (196) (651)  
Defined Benefit Plan Assets Large U.S. Equity [Member]      
Assets:      
Assets   3,134 $ 3,662
Defined Benefit Plan Assets Small/Mid U.S. Equity [Member]      
Assets:      
Assets   1,802 1,099
Defined Benefit Plan Assets International Equity [Member]      
Assets:      
Assets   2,006 1,525
Defined Benefit Plan Assets Fixed Income [Member]      
Assets:      
Assets   5,481 6,281
Level 1 [Member]      
Assets:      
Assets 594 978  
Liabilities:      
Liabilities (1,171) (4,115)  
Level 1 [Member] | Derivative Financial Instrument [Member]      
Assets:      
Assets 594 978  
Liabilities:      
Liabilities (1,171) (4,115)  
Level 1 [Member] | Warrants [Member]      
Liabilities:      
Liabilities 0 0  
Level 1 [Member] | Defined Benefit Plan Assets Large U.S. Equity [Member]      
Assets:      
Assets   0 0
Level 1 [Member] | Defined Benefit Plan Assets Small/Mid U.S. Equity [Member]      
Assets:      
Assets   0 0
Level 1 [Member] | Defined Benefit Plan Assets International Equity [Member]      
Assets:      
Assets   0 0
Level 1 [Member] | Defined Benefit Plan Assets Fixed Income [Member]      
Assets:      
Assets   0 0
Level 2 [Member]      
Assets:      
Assets 0 12,423  
Liabilities:      
Liabilities 0 0  
Level 2 [Member] | Derivative Financial Instrument [Member]      
Assets:      
Assets 0 0  
Liabilities:      
Liabilities 0 0  
Level 2 [Member] | Warrants [Member]      
Liabilities:      
Liabilities 0 0  
Level 2 [Member] | Defined Benefit Plan Assets Large U.S. Equity [Member]      
Assets:      
Assets   3,134 3,662
Level 2 [Member] | Defined Benefit Plan Assets Small/Mid U.S. Equity [Member]      
Assets:      
Assets   1,802 1,099
Level 2 [Member] | Defined Benefit Plan Assets International Equity [Member]      
Assets:      
Assets   2,006 1,525
Level 2 [Member] | Defined Benefit Plan Assets Fixed Income [Member]      
Assets:      
Assets   5,481 6,281
Level 3 [Member]      
Assets:      
Assets 0 0  
Liabilities:      
Liabilities (196) (651)  
Level 3 [Member] | Derivative Financial Instrument [Member]      
Assets:      
Assets 0 0  
Liabilities:      
Liabilities 0 0  
Level 3 [Member] | Warrants [Member]      
Liabilities:      
Liabilities $ 196 (651)  
Level 3 [Member] | Defined Benefit Plan Assets Large U.S. Equity [Member]      
Assets:      
Assets   0 0
Level 3 [Member] | Defined Benefit Plan Assets Small/Mid U.S. Equity [Member]      
Assets:      
Assets   0 0
Level 3 [Member] | Defined Benefit Plan Assets International Equity [Member]      
Assets:      
Assets   0 0
Level 3 [Member] | Defined Benefit Plan Assets Fixed Income [Member]      
Assets:      
Assets   $ 0 $ 0