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SEGMENT REPORTING AND GEOGRAPHIC INFORMATION (Tables)

12 Months Ended

Dec. 31, 2013

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment [Table Text Block]

The following tables represent segmented data for the years ended December 31, 2013, 2012 and 2011:

		Energy & Security Sonar Solutions				GridSense				Oil & Gas Sensor Systems				Power Generation Monitoring				Other				Total
Year ended December 31, 2013:
Revenues from external customers		11,815				5,026				1,468				1,671				1,776				21,756
Intersegment revenues		—				—				39				—				—				39
Segment gross profit (loss)		3,817				1,828				(2,347		)		867				991				5,156
Impairment of goodwill and intangibles		—				—				—				5,341				1,390				6,731
Restructuring and related charges		—				594				—				—				—				594
Depreciation and amortization		247				342				385				252				128				1,354
Stock compensation expense		148				—				133				—				12				293
Segment net loss before income taxes		(243		)		(4,336		)		(9,646		)		(7,011		)		(1,266		)		(22,502		)
Segment assets		11,219				6,400				8,081				2,300				870				28,870
Expenditures for segment assets		333				14				1,998				—				—				2,345
Year ended December 31, 2012:
Revenues from external customers		$	12,229			$	3,662			$	1,464			$	502			$	1,562			$	19,419
Intersegment revenues		—				—				—				—				—				—
Segment gross profit (loss)		4,465				968				(1,021		)		129				662				5,203
Depreciation and amortization		226				390				322				309				145				1,392
Stock compensation expense		—				—				323				—				—				323
Segment net income (loss) before income taxes		809				(5,378		)		(8,427		)		(1,033		)		(62		)		(14,091		)
Segment assets		9,512				8,382				7,759				7,495				2,442				35,590
Expenditures for segment assets		144				140				224				—				29				537
Year ended December 31, 2011:
Revenues from external customers		$	9,104			$	7,119			$	1,316			$	—			$	1,389			$	18,928
Intersegment revenues		—				—				—				—				—				—
Segment gross profit (loss)		3,019				3,327				(98		)		—				665				6,913
Depreciation and amortization		220				375				224				—				28				847
Stock compensation expense		—				—				—				—				—				—
Segment net income (loss) before income taxes		(244		)		(1,448		)		(2,775		)		—				298				(4,169		)
Segment assets		7,871				7,757				5,515				—				482				21,625
Expenditures for segment assets		103				74				276				—				22				475

Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block]

(c)           The following tables represent a reconciliation of the segment data to consolidated statement of operations and balance sheet data for the years ended and as of December 31, 2011, 2012 and 2013:

		Year ended December 31,
		2011				2012				2013
Revenues:
Total consolidated revenues for reportable segments		$	17,539			$	17,857			$	19,980
Other operational segment revenues		1,389				1,562				1,776
Total consolidated revenues		$	18,928			$	19,419			$	21,756
		Year ended December 31,
		2011				2012				2013
Income (loss):
Total net loss before income taxes for reportable segments		$	(4,467	)		$	(14,029	)		$	(21,236	)
Other operational segment net income (loss) before income taxes		298				(62		)		(1,266		)
Total segment net income (loss) before income taxes		(4,169		)		(14,091		)		(22,502		)
Unallocated net cost of corporate headquarters*		(3,891		)		(5,114		)		(5,016		)
Unallocated net cost of DSIT headquarters		—				(14		)		(53		)
Unallocated net cost of OmniMetrix headquarters		—				(1,472		)		(3,262		)
Gain on sale of HangXing (see Note 6)		492				—				—
Consolidated net loss before tax		$	(7,568	)		$	(20,691	)		$	(30,833	)

* Includes $458, $532, and $926 of stock compensation expense for the years ending December 31, 2011, 2012 and 2013, respectively.

Reconciliation of Assets from Segment to Consolidated [Table Text Block]

		As of December 31,
		2011				2012				2013
Assets:
Total assets for reportable segments		$	21,625			$	35,590			$	28,870
Unallocated assets of DSIT headquarters		6,181				6,156				5,519
Unallocated assets of OmniMetrix headquarters		—				1,072				640
Assets of corporate headquarters *		57,999				24,518				15,927
Total consolidated assets		$	85,805			$	67,336			$	50,956

* In 2013, includes $15,829 of unrestricted cash. In 2012, includes $22,676 of unrestricted cash. In 2011, includes $33,666 of unrestricted cash, $18,000 of short-term deposits and $5,961 of funds held in escrow.

Reconciliation of Other Significant Reconciling Items from Segments to Consolidated [Table Text Block]

Other Significant Items		Segment Totals				Adjustments				Consolidated Totals
Year ended December 31, 2013
Depreciation and amortization		$	1,354			$	102		*	$	1,456
Stock compensation expense		293				926				1,219
Expenditures for assets		2,345				1,121			**	3,466
Year ended December 31, 2012
Depreciation and amortization		$	1,392			$	14		*	$	1,406
Stock compensation expense		323				532				855
Expenditures for assets		537				147			**	684
Year ended December 31, 2011
Depreciation and amortization		$	847			$	4			$	851
Stock compensation expense		—				458				458
Expenditures for assets		475				27				502

*     Includes $100 and $11 of unallocated depreciation and amortization with respect to OmniMetrix for the years ended December 31, 2013 and 2012.

**    Includes $985 and $106 of unallocated expenditures for assets with respect to OmniMetrix for the years ended December 31, 2013 and 2012.

Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block]

		December 31,
		2011				2012				2013
Revenues based on location of customer:
United States		$	4,856			$	3,344			$	5,866
Israel		4,268				3,773				8,164
Asia		6,280				10,010				5,908
Oceania		3,190				1,734				1,589
Other		334				558				229
		$	18,928			$	19,419			$	21,756

Schedule of Disclosure on Geographic Areas, Long-Lived Assets in Individual Foreign Countries by Country [Table Text Block]

		December 31,
		2011				2012				2013
Long-lived assets located in the following countries:
United States		$	350			$	602			$	1,850
Israel		235				282				582
Australia		50				43				—
		$	635			$	927			$	2,432

Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block]

Revenues from Major Customers

				Consolidated Revenues
				2011						2012						2013
Customer		Segment		Revenues			% of Total Revenues			Revenues			% of Total Revenues			Revenues			% of Total Revenues
A		Energy & Security Sonar Solutions		89			—	%		309			2	%		2,948			14	%
B		Energy & Security Sonar Solutions		2,094			11	%		1,504			8	%		361			2	%
C		Energy & Security Sonar Solutions		2,155			11	%		7,434			38	%		2,336			11	%
D		GridSense		2,436			13	%		187			1	%		87			—	%

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