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	3 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Earnings Per Share [Abstract]
Net loss	$ (11,042)	$ (5,445)
Less: Income allocable to unvested restricted stock		70
Loss available to common shareholders	(11,042)	(5,375)
Loss attributable to common shareholders for diluted earnings per share	$ (11,042)	$ (5,375)
Weighted average number of common share equivalents:
Common shares used in basic loss per share	13,024,579	12,977,913
Total weighted average common shares and common share equivalents used in diluted loss per share	13,024,579	12,977,913
Basic	$ (0.85)	$ (0.41)
Diluted	$ (0.85)	$ (0.41)