CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY (Unaudited) - 6 months ended Jun. 30, 2018 - USD ($) $ in Thousands	Comprehensive Income (Loss) [Member]	Preferred Stock [Member]	Common Stock [Member]	Treasury Stock [Member]	Paid-In Capital [Member]	Retained Deficit [Member]	Noncontrolling Interest [Member]	Total
Balance, at beginning at Dec. 31, 2017	$ (80,168)	$ 1	$ 87	$ (2)	$ 268,949	$ (79,865)	$ 19,091	$ 208,261
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)					(446)			(446)
Net income (loss)	7,013					7,013	258	7,271
Balance, at the end at Jun. 30, 2018	$ (73,155)	$ 1	$ 87	$ (2)	$ 268,503	$ (72,852)	$ 19,349	$ 215,086
Balance, at the end (in shares) at Jun. 30, 2018			8,717,967