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Consolidated Statements of Other Comprehensive Income (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Net income	$ 43,524	$ 22,093	$ 27,872
Other comprehensive income:
Unrealized gain on derivative financial instruments	94	999	1,023
Amortized gain on derivative financial instruments	983
Total other comprehensive income	1,077	999	1,023
Comprehensive income	$ 44,601	$ 23,092	$ 28,895

X

- Definition

The change in equity [net assets] of a business enterprise during a period from transactions and other events and circumstances from non-owner sources which are attributable to the reporting entity. It includes all changes in equity during a period except those resulting from investments by owners and distributions to owners, but excludes any and all transactions which are directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent.

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