Earnings Per Share (Reconciliation Of Basic And Diluted Earnings Per Common Share) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Numerator: Basic
Net earnings (loss) attributable to common shareholders: Continuing operations	$ (1,237)	$ 1,816	$ (10,536)	$ (2,173)
Net earnings (loss) attributable to common shareholders: Discontinued operations				655
Net earnings (loss) attributable to common shareholders	(1,237)	1,816	(10,536)	(1,518)
Less: Allocation to participating securities	(17)		(37)
Net earnings (loss) attributable to common shareholders, net of amount allocated to participating securities	(1,254)	1,816	(10,573)	(1,518)
Numerator: Diluted
Net earnings (loss) attributable to common shareholders from continuing operations, net of amount allocated to participating securities	(1,254)	1,816	(10,573)	(2,173)
Dividends on Series D Preferred Stock		976
Interest and fair value adjustment on Convertible Debt		61
Continuing operations - Diluted	(1,254)	2,853	(10,573)	(2,173)
Discontinued operations - Diluted				655
Total Diluted	$ (1,254)	$ 2,853	$ (10,573)	$ (1,518)
Denominator
Weighted average number of common shares - Basic	11,542,932	761,591	8,705,426	760,620
Unvested restricted stock		26
Convertible Debt		97,269
Weighted average number of common shares - Diluted	11,542,932	6,863,843	8,705,426	760,620
Earnings per Share:
Continuing operations - Basic	$ (0.11)	$ 2.41	$ (1.21)	$ (2.86)
Discontinued operations - Basic				0.86
Total - Basic Earnings (Loss) per Share	(0.11)	2.41	(1.21)	(2.00)
Continuing operations - Diluted	(0.11)	0.39	(1.21)	(2.86)
Discontinued operations - Diluted				0.86
Total - Diluted Earnings (Loss) per Share	$ (0.11)	$ 0.39	$ (1.21)	$ (2.00)
Series D Preferred Stock [Member]
Denominator
Preferred Stock		6,004,957