Stockholders' Equity Stockholders Equity (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Equity [Abstract]
Common Stock, Dividends, Per Share, Cash Paid	$ 0.000	$ 0.125	$ 0.000	$ 0.250
Payments of Dividends			$ 0	$ 12,749