Stockholders' Equity (Tables)

9 Months Ended

Jun. 30, 2017

Stockholders' Equity Note [Abstract]

Summary of stock option activity

A summary of the Company’s stock option activity for the nine months ended June 30, 2017 and year ended September 30, 2016 is as follows:

	Options		Weighted- Average Exercise Price
Options outstanding at September 30, 2015	1,472,643		$	17.46
Options granted	583,228		6.68
Options exercised	(1,251	)	7.48
Options canceled	(346,133	)	16.99
Options outstanding at September 30, 2016	1,708,487		13.91
Options granted	232,845		9.18
Options exercised	(12,421	)	7.41
Options canceled	(174,395	)	12.25
Options outstanding at June 30, 2017	1,754,516		13.49
Options exercisable at June 30, 2017	1,281,593		15.05

Summary of restricted share activity

A summary of the Company’s restricted share activity for the nine months ended June 30, 2017 and year ended September 30, 2016 is as follows:

	Restricted Shares		Weighted- Average Fair Value
Unvested restricted shares at September 30, 2015	2,367,187		$	16.08
Restricted shares granted	1,504,655		5.54
Restricted shares vested	(715,188	)	16.09
Restricted shares canceled	(495,409	)	20.25
Unvested restricted shares at September 30, 2016	2,661,245		9.34
Restricted shares granted	783,352		9.01
Restricted shares vested	(730,774	)	10.98
Restricted shares canceled	(459,300	)	9.65
Unvested restricted shares at June 30, 2017	2,254,523		8.64