Related Party Transactions (Tables)

9 Months Ended

Sep. 30, 2012

Related Party Transactions [Abstract]

Schedule of related party transactions

During the three months and nine months ended September 30, 2012 and 2011, we engaged in the following transactions with companies related to members of our Board of Directors, as described below (in thousands):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2012		2011		2012		2011
Sales - related parties	$	102	$	1,266	$	579	$	3,820
Rent expense - related parties	466		575		1,403		1,732