Loss from Continuing Operations per Share Net Loss Per Share (Tables) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended			6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Sep. 30, 2016	Jun. 30, 2018	Jun. 30, 2017
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Loss from continuing operations	$ (4,262)	$ (9,447)		$ (6,866)	$ (10,232)
Less: net income (loss) attributable to noncontrolling interests in consolidated subsidiaries	158	(338)		517	(139)
Less: dividends on preferred stock, net of tax	(259)	(286)		(512)	(588)
Loss from continuing operations attributable to common shareholders	$ (4,679)	$ (9,395)		$ (7,895)	$ (10,681)
Weighted average common shares outstanding	21,708	21,458		21,708	21,458
Diluted:	21,708	21,458		21,708	21,458
Basic:	$ (0.22)	$ (0.44)	$ (0.44)	$ (0.36)	$ (0.50)
Diluted:	$ (0.22)	$ (0.44)	$ (0.44)	$ (0.36)	$ (0.50)