4. DERIVATIVES (Tables)

3 Months Ended

Mar. 31, 2015

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Derivatives not designated as hedging instruments

		Realized Gains (Losses)
		Three Months Ended March 31,
Type of Instrument	Statements of Operations Location	2015			2014
Commodity contracts	Cost of goods sold	$	(115	)	$	84

		Unrealized Losses
		Three Months Ended March 31,
Type of Instrument	Statements of Operations Location	2015			2014
Commodity contracts	Cost of goods sold	$	(74	)	$	(14	)