Annual report pursuant to Section 13 and 15(d)

8. DERIVATIVES (Details - Fair value)

v3.3.1.900
8. DERIVATIVES (Details - Fair value) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Commodity contracts, Other current assets $ 2,081 $ 1,586
Commodity contracts, Other current liabilities 1,848 1,149
Non Designated Derivative Instruments [Member] | Commodity contracts [Member] | Other Current Assets [Member] | Estimate of Fair Value, Fair Value Disclosure [Member]    
Commodity contracts, Other current assets 2,081 1,586
Commodity contracts, Other current liabilities $ 1,848 $ 1,149