Related-Party Transactions	12 Months Ended
Related-Party Transactions	Dec. 31, 2014
Related-Party Transactions
Related Party Transactions	Related-Party Transactions During the year ended December 31, 2014, five members of the Company’s Board of Directors also served on the boards of directors of RPX clients. During the year ended December 31, 2013, four members of the Company’s Board of Directors also served on the boards of directors of RPX clients. During the year ended December 31, 2012, two members of the Company’s Board of Directors also served on the board of directors of an RPX client. The Company recognized subscription revenue from these clients in the amount of $9.4 million, $5.1 million and $3.6 million during the years ended December 31, 2014, 2013 and 2012, respectively. There were $0.1 million and $4.4 million of receivables due from these clients as of December 31, 2014 and 2013, respectively.

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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