Earnings (Loss) From Continuing Operations Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Sep. 30, 2017	Sep. 30, 2016
Numerator:
Income (loss) from continuing operations	$ 3,189	$ (2,604)
Less: net income attributable to noncontrolling interests	(211)	(359)
Less: dividends on preferred stock, net of tax	(246)	(253)
Income (loss) from continuing operations attributable to common shareholders	$ 2,732	$ (3,216)
Denominator:
Weighted average common shares outstanding (in shares)	21,841	21,708
Effect of potentially dilutive securities (in shares)
Warrants (in shares)			0	0
Convertible preferred stock (in shares)			0	0
Total weighted average diluted shares (in shares)	21,841	21,708
Basic (in dollars per share)	$ 0.13	$ (0.15)
Diluted (in dollars per share)	$ 0.13	$ (0.15)
Stock Options
Denominator:
Effect of potentially dilutive securities (in shares)			0	0
Restricted Stock
Denominator:
Unvested restricted stock (in shares)			0	0
Restricted Stock Units (RSUs)
Denominator:
Unvested restricted stock (in shares)			0	0