Related Party Transactions	12 Months Ended
Related Party Transactions	Dec. 31, 2012
Related Party Transactions
Related Party Transactions	18. Related Party Transactions The Company currently leases 49,928 square feet of executive office and warehouse space for buildings in Wyomissing, Pennsylvania from affiliates of its Chairman and Chief Executive Officer. Rent expense for the years ended December 31, 2012, 2011 and 2010 amounted to $1.0 million, $0.9 million, and $0.9 million, respectively. The leases for the office space all expire in May 2019, and the lease for the warehouse space expires in July 2013. The future minimum lease commitments relating to these leases at December 31, 2012 are $7.3 million.

The entire disclosure for related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates.

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