Per Share Information EPS (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Discontinued operations
Net income	$ 5,799	$ 3,292
Weighted Average Number of Shares Outstanding, Basic	21,269,543	21,734,591
Weighted Average Number of Shares Outstanding, Diluted	21,347,494	21,779,728
Basic earnings (loss) per share:
From continuing operations	$ 0.27	$ 0.16
From discontinued operations	0	(0.01)
Basic	0.27	0.15
Diluted earnings (loss) per share:
From continuing operations	0.27	0.16
From discontinued operations	0	(0.01)
Diluted	$ 0.27	$ 0.15