CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY (Unaudited) - 6 months ended Jun. 30, 2017 - USD ($) $ in Thousands	Total	Comprehensive Income (Loss) [Member]	Preferred Stock [Member]	Common Stock [Member]	Treasury Stock [Member]	Paid-in Capital [Member]	Retained Earnings [Member]	Non-controlling Interest [Member]
Balance, at beginning at Dec. 31, 2016	$ 224,477	$ (64,852)	$ 1	$ 87	$ (2)	$ 269,849	$ (64,050)	$ 18,592
Balance, at beginning (in shares) at Dec. 31, 2016				8,717,967
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Series D preferred stock dividends (9.0% per year)	(446)					(446)
Net loss	(15,262)	(15,262)					(15,544)	282
Balance, at the end at Jun. 30, 2017	$ 208,769	$ (80,114)	$ 1	$ 87	$ (2)	$ 269,403	$ (79,594)	$ 18,874
Balance, at the end (in shares) at Jun. 30, 2017				8,717,967