Related Party Transactions	3 Months Ended
Related Party Transactions	Mar. 31, 2016
Related Party Transactions
Related Party Transactions	9. Related Party Transactions The Company was charged an annual management fee that was payable quarterly to its majority shareholder, Vestar Capital Partners, LLC (“Vestar”). The management agreement was terminated and the annual management fee was no longer required after the effective date of the IPO. The Company incurred management fees of $0 and $286,000 for the three months ended March 31, 2016 and 2015, 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.