Annual report pursuant to Section 13 and 15(d)

Income Taxes (Schedule Of Roll Forward Of Valuation Allowance For Deferred Income Tax Assets) (Details)

Income Taxes (Schedule Of Roll Forward Of Valuation Allowance For Deferred Income Tax Assets) (Details) (USD $)
In Thousands, unless otherwise specified

12 Months Ended

Dec. 31, 2012

Dec. 31, 2011

Dec. 31, 2010

Income Taxes [Abstract]

Valuation Allowance, Balance at beginning of period

$ 18,504

$ 21,504

$ 88,868

Charged (Credited) to Costs and Expenses

(1,300)

(3,000)

(67,364)

Other Adjustments

406

^[1]

Valuation Allowance, Balance at end of period

$ 17,610

$ 18,504

$ 21,504

[1]	Increase in valuation allowance due to the acquisition of certain deferred tax assets where the more likely than not criteria was not met.

- Definition

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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