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WARRANTIES (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013
Changes in Entity's Product Warranty Liability [Abstract]
Balance at beginning of the period	$ 802
Additions charged to cost of product sales	221
Balance at the end of the period	$ 1,023

- Definition

Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers.

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