Calculation of Net Loss and Weighted Average Common Shares and Common Equivalent Shares Outstanding for Computation of Loss Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Earnings Per Share [Abstract]
Net loss	$ (146)	$ (19,212)
Loss attributable to common shareholders for diluted earnings per share	$ (146)	$ (19,212)
Weighted average number of common share equivalents:
Common shares used in basic loss per share	13,388,626	13,250,867
Total weighted average common shares and common share equivalents used in diluted loss per share	13,388,626	13,250,867
Loss per shares:
Basic	$ (0.01)	$ (1.45)
Diluted	$ (0.01)	$ (1.45)