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COMMITMENTS AND CONTINGENCIES (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Environmental Compliance and Remediation Liabilities
Liability associated with environmental remediation costs	$ 500
Changes in the carrying amount of the total product warranty liability
Balance at beginning of period	457	707
Reduction of warranty reserve	(70)	(6)
Warranty claims	(17)	(8)
Balance at end of period	370	693
Activity in the accounts receivable allowance from continuing operations
Balance at beginning of year	17	453
Bad debt expense	54	99
Write-offs	(12)	(254)
Balance at end of year	59	298
Liquidated Damages
Liquidated damages	$ 0
Minimum
Warranty Liability
Term of warranty	1 year
Maximum
Warranty Liability
Term of warranty	5 years

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- Definition

Represents the aggregate decrease in the liability related to reduction in reserves to satisfy claims for standard and extended product warranties.

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Total costs accrued as of the balance sheet date for environmental loss contingencies.

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A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible.

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Amount of direct write-downs of accounts receivable charged against the allowance.

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Recorded amount of the accrual for a material component of a product liability contingency.

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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. For classified balance sheets, represents the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable.

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