Earnings Per Share - Schedule of Earnings Per Share. Basic and Dilutive (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Numerator:
(Loss) income from continuing operations	$ 2,804	$ 7,322
Loss from discontinued operations, net of tax	(58)	(11)
Net income	$ 2,746	$ 7,311
Denominator:
Basic weighted-average shares (in shares)	29,746	31,801
Dilutive effect of restricted stock awards (in shares)	353	243
Dilutive effect of stock options (in shares)	39	11
Dilutive weighted-average shares (in shares)	30,138	32,055
Basic income per share:
Continuing Operations (in dollars per share)	$ 0.09	$ 0.23
Discontinued Operations (in dollars per share)	0.00	0.00
Total (in dollars per share)	0.09	0.23
Diluted income per share:
Continuing operations (in dollars per share)	0.09	0.23
Discontinued operations (in dollars per share)	0.00	0.00
Total (in dollars per share)	$ 0.09	$ 0.23