CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Net Loss Attributable to Acorn Energy, Inc. Shareholders	$ (3,750)	$ 40,796	$ (11,040)	$ 36,500
Foreign currency translation adjustments	233	(615)	232	(323)
Comprehensive loss, net of income taxes	(3,517)	40,181	(10,808)	36,177
Comprehensive loss attributable to non-controlling interests	(3)	(4)	(3)	(10)
Comprehensive loss attributable to Acorn Energy, Inc. shareholders	$ (3,520)	$ 40,177	$ (10,811)	$ 36,167

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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- 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 noncontrolling interests, if any. It includes all changes in equity during a period except those resulting from investments by owners and distributions to owners, which are directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent.

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- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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- Definition

Adjustment that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency of the reporting entity, net of tax.

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