Stockholders' (Deficit) Equity - Common Stock Dividends (Details) - USD ($) $ / shares in Units, $ in Thousands									12 Months Ended
	Jun. 05, 2014	Apr. 15, 2014	Mar. 05, 2014	Feb. 12, 2014	Dec. 05, 2013	Nov. 15, 2013	Dec. 11, 2012	Nov. 16, 2012	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Nov. 30, 2012
Dividends Payable [Line Items]
Common stock dividends (in dollars per share)	$ 160.00	$ 0.16	$ 160.00	$ 0.16	$ 0.16	$ 0.16	$ 3.00	$ 3.00	$ 0	$ 0.32	$ 0.16
Cash dividends paid						$ 3,792	$ 70,296		$ 213	$ 7,877	$ 4,088
Dividends payable, current and noncurrent									118			$ 1,104
Dividends payable, current									90	291
Dividends payable noncurrent									28	211
Dividends Declared November 15, 2013 [Member]
Dividends Payable [Line Items]
Dividends payable, current and noncurrent									56	162
Dividends Declared November 16, 2012 [Member]
Dividends Payable [Line Items]
Dividends payable, current and noncurrent									$ 62	$ 340