CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY (unaudited) - 3 months ended Mar. 31, 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	(222)					(222)
Net loss	(5,015)	(5,134)					(5,134)	119
Balance, at the end at Mar. 31, 2017	$ 219,240	$ (69,986)	$ 1	$ 87	$ (2)	$ 269,627	$ (69,184)	$ 18,711
Balance, at the end (in shares) at Mar. 31, 2017				8,717,967