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Consolidated Condensed Statements of Comprehensive Income (Loss) (Unaudited) (Parentheticals) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Unrealized gain on effective portion of fuel hedge, tax	$ 274	$ 194	$ 158	$ 441
Reclassification of fuel hedge gain into statement of operations, tax	$ 228	$ 339	$ 596	$ 511

Tax effect on the change in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Includes an entity's share of an equity investee's Increase or Decrease in deferred hedging gains or losses.

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