Cash Dividends	12 Months Ended
Dec. 31, 2016
Stockholders' Equity Note [Abstract]
Cash Dividends	Cash Dividends On August 3, 2016, the Company’s board of directors decided to eliminate the quarterly cash dividend payment. On May 2, 2016, the Company’s board of directors declared a quarterly dividend of $0.05 per share of common stock to stockholders of record on June 6, 2016. On June 13, 2016, the Company paid $8.2 million in connection with such dividend payment. Unvested restricted stock awards (“RSAs”) as of the record date are also entitled to dividends, which will only be paid when the RSAs vest and are released. On January 26, 2016, the Company’s board of directors declared a quarterly dividend of $0.05 per share of common stock to stockholders of record on March 4, 2016. On March 11, 2016, the Company paid $8.2 million in connection with such dividend payment. Unvested RSAs as of the record date are also entitled to dividends, which will only be paid when the RSAs vest and are released. On January 27, 2015, the Company’s board of directors declared a regular quarterly dividend of $0.15 per share of common stock, which were paid on March 12, June 12, September 11 and December 11 of 2015 to stockholders of record on March 5, June 5, September 4 and December 4 of 2015, the record dates for each of the dividend payments, respectively. The Company paid $98.3 million in dividends in 2015. On January 29, 2014, the Company’s board of directors declared a regular quarterly dividend of $0.15 per share of common stock, which were paid on March 12, June 12, September 12 and December 12 of 2014 to stockholders of record on March 5, June 5, September 5 and December 5 of 2014, the record dates for each of the dividend payments, respectively. The Company paid $96.6 million in dividends in 2014.

Cash Dividends

12 Months Ended

Dec. 31, 2016

Stockholders' Equity Note [Abstract]

On August 3, 2016, the Company’s board of directors decided to eliminate the quarterly cash dividend payment.

On May 2, 2016, the Company’s board of directors declared a quarterly dividend of $0.05 per share of common stock to stockholders of record on June 6, 2016. On June 13, 2016, the Company paid $8.2 million in connection with such dividend payment. Unvested restricted stock awards (“RSAs”) as of the record date are also entitled to dividends, which will only be paid when the RSAs vest and are released.

On January 26, 2016, the Company’s board of directors declared a quarterly dividend of $0.05 per share of common stock to stockholders of record on March 4, 2016. On March 11, 2016, the Company paid $8.2 million in connection with such dividend payment. Unvested RSAs as of the record date are also entitled to dividends, which will only be paid when the RSAs vest and are released.

On January 27, 2015, the Company’s board of directors declared a regular quarterly dividend of $0.15 per share of common stock, which were paid on March 12, June 12, September 11 and December 11 of 2015 to stockholders of record on March 5, June 5, September 4 and December 4 of 2015, the record dates for each of the dividend payments, respectively. The Company paid $98.3 million in dividends in 2015.

On January 29, 2014, the Company’s board of directors declared a regular quarterly dividend of $0.15 per share of common stock, which were paid on March 12, June 12, September 12 and December 12 of 2014 to stockholders of record on March 5, June 5, September 5 and December 5 of 2014, the record dates for each of the dividend payments, respectively. The Company paid $96.6 million in dividends in 2014.