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Inventories (Tables)

3 Months Ended

Mar. 31, 2013

Inventories [Abstract]

Summary of inventories

(dollars in thousands)		March 31, 2013				December 31, 2012
Raw materials and subassemblies		$	5,274			$	2,508
Finished goods			1,144				1,133
Parts for resale			727				684
Obsolescence allowance			(709	)			(427	)
		$	6,436			$	3,898

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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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