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Condensed Consolidated Statements of Income (Parenthetical) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Condensed Consolidated Statements of Income [Abstract]
Interest expense, related parties interest	$ 60	$ 59	$ 178	$ 177

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- Definition

The amount of interest expense incurred during the period on a debt or other obligation to a related party.

+ References

No definition available.

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