XML 19 R28.htm IDEA: XBRL DOCUMENT

Fair Value (Details) (Recurring Basis [Member], USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Assets [Abstract]
Fixed Price Derivative contracts	$ 765	$ 1,010
Total Assets	765	1,010
Liabilities [Abstract]
Fixed Price Derivative contracts	5,370	5,002
Total Liabilities	5,370	5,002
Significant Other Observable Inputs (Level 2)
Assets [Abstract]
Fixed Price Derivative contracts	765	1,010
Total Assets	765	1,010
Liabilities [Abstract]
Fixed Price Derivative contracts	5,370	5,002
Total Liabilities	$ 5,370	$ 5,002

Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

+ References+ Details

- Definition

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

+ References+ Details