XML 96 R20.htm IDEA: XBRL DOCUMENT
v2.4.0.8

4. DERIVATIVES (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2013
Derivative Asset, Fair Value, Amount Not Offset Against Collateral [Abstract] |
Derivatives not designated as hedging instruments |
|  |  |  |  | Realized Gains (Losses) |
|  |  |  |  | Three Months Ended June 30, |
Type of Instrument |  | Statements of Operations Location |  |  | 2013 |  |  |  | 2012 |
Commodity contracts |  | Cost of goods sold |  | $ | (29 | ) |  | $ | 265 |
|  |  |  | $ | (29 | ) |  | $ | 265 |
|  |  |  |  | Unrealized Losses |
|  |  |  |  | Three Months Ended June 30, |
Type of Instrument |  | Statements of Operations Location |  |  | 2013 |  |  |  | 2012 |
Commodity contracts |  | Cost of goods sold |  | $ | (450 | ) |  | $ | (145 | )
|  |  |  | $ | (450 | ) |  | $ | (145 | )
|  |  |  |  | Realized Gains (Losses) |
|  |  |  |  | Six Months Ended June 30, |
Type of Instrument |  | Statements of Operations Location |  |  | 2013 |  |  |  | 2012 |
Commodity contracts |  | Cost of goods sold |  | $ | (102 | ) |  | $ | 163 |
|  |  |  | $ | (102 | ) |  | $ | 163 |
|  |  |  |  | Unrealized Gains (Losses) |
|  |  |  |  | Six Months Ended June 30, |
Type of Instrument |  | Statements of Operations Location |  |  | 2013 |  |  |  | 2012 |
Commodity contracts |  | Cost of goods sold |  | $ | (382 | ) |  | $ | (91 | )
|  |  |  | $ | (382 | ) |  | $ | (91 | )

X
- Details
Name: | us-gaap_DerivativeAssetFairValueNetAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure for other derivative instruments not designated as hedging instruments of (a) the location and amount of gains and losses reported in the statement of financial performance and (b) the location and fair value amounts of the instruments reported in the statement of financial position. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624171-113959 + Details
Name: | us-gaap_ScheduleOfOtherDerivativesNotDesignatedAsHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration