CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY (unaudited) - 3 months ended Mar. 31, 2018 - USD ($) $ in Thousands	Total	Comprehensive Income (Loss) [Member]	Preferred Stock [Member]	Common Stock [Member]	Treasury Stock [Member]	Paid-In Capital [Member]	Retained Deficit [Member]	Non-controlling Interest [Member]
Balance, at beginning at Dec. 31, 2017	$ 208,261	$ (80,168)	$ 1	$ 87	$ (2)	$ 268,949	$ (79,865)	$ 19,091
Balance, at beginning (in shares) at Dec. 31, 2017				8,717,967
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Series D preferred stock dividends (9.0% per year)	(222)					(222)
Net income	(101)	(233)					(233)	132
Balance, at the end at Mar. 31, 2018	$ 207,938	$ (80,401)	$ 1	$ 87	$ (2)	$ 268,727	$ (80,098)	$ 19,223
Balance, at the end (in shares) at Mar. 31, 2018				8,717,967