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Currency Translation And Transaction Adjustments (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Currency Translation And Transaction Adjustments [Abstract]
Foreign currency transaction loss	$ (177)	$ (17)	$ (134)

- Definition

The net realized foreign currency transaction gain (loss) (pretax) included in determining net income from transactions that were settled as of the balance sheet date.

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