Earnings (Loss) From Continuing Operations Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Numerator:
Income (loss) from continuing operations	$ (4,006)	$ (2,606)	$ (1,213)	$ (9,472)
Less: net income attributable to noncontrolling interests	(202)	(200)	(671)	(717)
Less: dividends on preferred stock, net of tax	(258)	(265)	(756)	(777)
Income (loss) from continuing operations attributable to common shareholders	$ (4,466)	$ (3,071)	$ (2,640)	$ (10,966)
Denominator:
Weighted average common shares outstanding (in shares)	21,867	21,708	21,858	21,708
Effect of potentially dilutive securities (in shares)	0	0	0	0
Total weighted average diluted shares (in shares)	21,867	21,708	21,858	21,708
Basic (in dollars per share)	$ (0.20)	$ (0.14)	$ (0.12)	$ (0.51)
Diluted (in dollars per share)	$ (0.20)	$ (0.14)	$ (0.12)	$ (0.51)