Stockholders' Equity (Tables)

9 Months Ended

Jun. 30, 2018

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, 2018, and year ended September 30, 2017 is as follows:

	Options		Weighted- Average Exercise Price
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	(223,938	)	13.00
Options outstanding at September 30, 2017	1,704,973		13.43
Options granted	546,644		4.71
Options exercised	(1,762	)	6.63
Options canceled	(297,147	)	12.54
Options outstanding at June 30, 2018	1,952,708		$	11.13
Options exercisable at June 30, 2018	1,137,727		$	14.88

Summary of restricted share activity

A summary of the Company’s restricted share activity for the nine months ended June 30, 2018, and year ended September 30, 2017 is as follows:

	Restricted Shares		Weighted- Average Fair Value
Unvested restricted shares at September 30, 2016	2,661,245		$	9.34
Restricted shares granted	849,352		8.78
Restricted shares vested	(748,266	)	11.04
Restricted shares canceled	(571,900	)	9.81
Unvested restricted shares at September 30, 2017	2,190,431		8.42
Restricted shares granted	517,561		6.59
Restricted shares vested	(604,620	)	9.23
Restricted shares canceled	(501,122	)	8.89
Unvested restricted shares at June 30, 2018	1,602,250		$	7.38