The charge against earnings in the period, comprised of costs incurred associated with an exit or disposal activity other than for a discontinued operations as defined under generally accepted accounting principles. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.

+ References+ Details

Amount charged against earnings in the period for incurred and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding asset retirement obligations.

+ References+ Details

- Definition

The charge against earnings in the period for known and estimated costs of termination benefits provided to current employees that are involuntarily terminated under a benefit arrangement associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding costs or losses pertaining to an entity newly acquired in a business combination or a discontinued operation as defined by generally accepted accounting principles and costs associated with one-time termination benefits.

+ References

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+ Details

Restructuring and Impairment Charges (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended		3 Months Ended	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2012	Dec. 31, 2011	Mar. 31, 2010 Tempe Plant [Member] Employees	Dec. 31, 2010 Tempe Plant [Member]	Dec. 31, 2012 Eltmann Plant [Member]	Dec. 31, 2010 Eltmann Plant [Member]
Restructuring Cost and Reserve [Line Items]
Number of employees affected				130
Severance Costs					$ 1,518
Site closure and other associated costs					506
Accelerated depreciation related to certain fixed assets				1,000
Non-cash impairment charges	967					967	308
Restructuring and Impairment Charges (Textual) [Abstract]
Restructuring Charges		$ 0	$ 0