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DISCONTINUED OPERATIONS (Details) (Badger, USD $) In Thousands, unless otherwise specified	1 Months Ended	3 Months Ended
	Mar. 31, 2011	Mar. 31, 2013
Badger
DISCONTINUED OPERATIONS
Noncash proceeds from sale in the form of a secured promissory note	$ 1,500
Discontinued operation charge		210
Secured promissory note receivable		$ 150

Adjustment, net of tax, to an amount previously reported in discontinued operations that is directly related to the disposal of the component in a prior period. Examples of circumstances leading to such adjustments include the resolution of contingencies relating to the terms of the disposal transaction or relating to the operations of the component prior to its disposal, and the settlement of certain employee benefit plan obligations.

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