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STATEMENTS OF CASH FLOWS Table 2 (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Cash flows related to interest and income tax
Cash paid for interest	$ 475	$ 385	$ 847
Cash paid (refunded) for income tax, net	$ 356	$ 1,504	$ (4,036)

The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.

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- Definition

The amount of cash paid for interest during the period net of cash paid for interest that is capitalized.

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