Preferred Stock (Series C Convertible Preferred Stock) (Narrative) (Details) - Series C Preferred Stock [Member] - USD ($) $ in Thousands		9 Months Ended
	Mar. 16, 2016	Sep. 30, 2016
Class of Stock [Line Items]
Preferred stock, deemed dividend	$ 20,366
Preferred stock dividends, adjustment to net earnings attributable to common shareholders		$ 15,874