Related Party Transactions	12 Months Ended
Related Party Transactions	Dec. 31, 2015
Related Party Transactions [Abstract]
Related Party Transactions	Related Party Transactions The Company is a party to an investment advisory agreement with Goldman Sachs Asset Management, L.P., a subsidiary of The Goldman Sachs Group, Inc. ("Goldman Sachs"), one of Essent Group's investors. Through the date of our IPO, Goldman Sachs beneficially owned 11.35% of our outstanding shares. Subsequent to the IPO, Goldman Sachs directly held less than 10% of our outstanding shares. Investment expense incurred under the investment advisory agreement totaled $0.7 million, $0.5 million, and $0.4 million for the years ended December 31, 2015, 2014 and 2013, respectively. The Company was also a party to underwriting agreements with Goldman Sachs in connection with the IPO and secondary offering of Common Shares. Amounts paid to Goldman Sachs in connection with the underwriting agreements totaled $3.5 million in 2014 and $6.9 million in 2013.

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.