CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY - 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, 2013	$ 191,570	$ (99,647)	$ 1	$ 84	$ (2)	$ 271,720	$ (98,029)	$ 17,796
Balance, at beginning (in shares) at Dec. 31, 2013				8,413,669
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Series C preferred stock dividends	(106)					(106)
Series D preferred stock dividends	(899)					(899)
Net income (loss)	41,977	41,977					41,578	399
Issuance of common stock	937		$ 3			934
Issuance of common stock (in shares)			304,298
Distributions to non-controlling interests	(31)							(31)
Balance, at the end at Dec. 31, 2014	233,448	(57,670)	$ 1	$ 87	(2)	271,649	(56,451)	18,164
Balance, at the end (in shares) at Dec. 31, 2014				8,717,967
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Series D preferred stock dividends	(900)					(900)
Net income (loss)	(7,504)	(7,504)					(7,636)	132
Contributions from non-controlling interests	11							11
Balance, at the end at Dec. 31, 2015	225,055	(65,174)	1	$ 87	(2)	270,749	(64,087)	18,307
Balance, at the end (in shares) at Dec. 31, 2015				8,717,967
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Series D preferred stock dividends	(900)					(900)
Net income (loss)	322	322					37	285
Balance, at the end at Dec. 31, 2016	$ 224,477	$ (64,852)	$ 1	$ 87	$ (2)	$ 269,849	$ (64,050)	$ 18,592
Balance, at the end (in shares) at Dec. 31, 2016				8,717,967