Consolidated Statements Of Equity - USD ($) shares in Thousands, $ in Thousands	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-In Capital [Member]	Accumulated Deficit [Member]	Total Shareholders' Equity [Member]	Noncontrolling Interest [Member]	Total
Balance at Dec. 31, 2014	$ 38	$ 47	$ 137,900	$ (118,983)	$ 19,002	$ 90	$ 19,092
Balance, shares at Dec. 31, 2014	3,803	4,693
Stock-based compensation			103		103		103
Stock-based compensation, shares		11
Long-term incentive plan						99	99
Issuance of common stock		$ 2	344		346		346
Issuance of common stock, shares		228
Net earnings				8,784	8,784	721	9,505
Balance at Sep. 30, 2015	$ 38	$ 49	138,347	(110,199)	28,235	910	29,145
Balance, shares at Sep. 30, 2015	3,803	4,932
Balance at Dec. 31, 2015	$ 38	$ 49	138,387	(105,858)	32,616	1,879	34,495
Balance, shares at Dec. 31, 2015	3,803	4,942
Stock-based compensation			100		100		100
Stock-based compensation, shares		10
Long-term incentive plan						128	128
Common stock dividends declared ($0.04 per share)				(198)	(198)		(198)
Series D Preferred dividends declared				(2,115)	(2,115)		(2,115)
Redemption of Series A and B Preferred Stock	$ (8)		(7,390)	(5,107)	(12,505)		(12,505)
Redemption of Series A and Series B Preferred Stock, shares	(803)
Exchange of Series C Preferred and issuance of Series D Preferred Stock	$ 61,305		(12,517)	(20,417)	28,371		28,371
Exchange of Series C Preferred and issuance of Series D Preferred Stock, shares	3,245
Net earnings				18,255	18,255	628	18,883
Balance at Sep. 30, 2016	$ 61,335	$ 49	$ 118,580	$ (115,440)	$ 64,524	$ 2,635	$ 67,159
Balance, shares at Sep. 30, 2016	6,245	4,952