Stockholders' Equity Stockholders' Equity (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands	Oct. 23, 2015	Sep. 30, 2015	Sep. 22, 2015	Dec. 31, 2014
Class of Stock [Line Items]
Preferred stock, par value (in dollars per share)		$ 10.00	$ 10	$ 10.00
Preferred stock, redemption price per share (in dollars per share)			$ 25
Subsequent Event [Member]
Class of Stock [Line Items]
Dividends paid	$ 25
Subsequent Event [Member] | Redeemable Preferred Stock [Member]
Class of Stock [Line Items]
Shares redeemed (in shares)	40,000
Shares redeemed	$ 1,000