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CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (UNAUDITED) (USD $) In Thousands	Total	Common Stock		Additional Paid-In Capital	Warrants	Accumulated Deficit	Treasury Stock	Accumulated Other Comprehensive Income	Total Acorn Energy, Inc. Shareholders' Equity	Non-controlling interests
Balances at Dec. 31, 2010	$ 41,877	$ 180		$ 83,596	$ 427	$ (48,431)	$ (3,036)	$ 637	$ 33,373	$ 8,504
Balances (in shares) at Dec. 31, 2010		18,068
Net loss	(4,988)	0		0	0	(4,296)	0	0	(4,296)	(692)
Differences from translation of subsidiaries' financial statements	292	0		0	0	0	0	286	286	6
Comprehensive loss	(4,696)	0		0	0	0	0	0	(4,010)	(686)
Adjustment of non-controlling interests following exercise of USSI option	0	0		600	0	0	0	0	600	(600)
Other	24	0		0	0	0	0	0	0	24
Stock option compensation	239	0		239	0	0	0	0	239	0
Stock option compensation of subsidiaries	145	0		0	0	0	0	0	0	145
Compensation to consultant granted in stock	101	0	[1]	101	0	0	0	0	101	0
Compensation to consultant granted in stock (in shares)		26
Exercise of options	193	2		191	0	0	0	0	193	0
Exercise of options (in shares)		0
Balances at Jun. 30, 2011	$ 37,883	$ 182		$ 84,727	$ 427	$ (52,727)	$ (3,036)	$ 923	$ 30,496	$ 7,387
Balances (in shares) at Jun. 30, 2011		18,291
[1] Less than $1

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