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Inventories (Tables)

12 Months Ended

Dec. 31, 2012

Inventories [Abstract]

Summary of inventories

$ in thousands		2012				2011
Raw materials and subassemblies		$	2,508			$	3,017
Finished goods			1,133				1,147
Parts for resale			684				580
Obsolescence allowance			(427	)			(400	)
		$	3,898			$	4,344

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- Definition

Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 2

-Paragraph 6

-Subparagraph a,b,c

-Article 5

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