Stock-Based Compensation (Tables)

9 Months Ended

Jun. 30, 2016

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Weighted Average Assumptions Used to Estimate Fair Value of Stock Option Grants

	Fiscal 2016 Incentive and Non-Statutory Stock Options	Fiscal 2015 Incentive and Non-Statutory Stock Options
Expected term (years)	6.5 to 7.5	6.5
Expected volatility	79.75% to 89.08%	87.40% to 112.11%
Risk-free interest rate	1.45% to 2.07%	1.84% to 1.94%
Expected dividends	0	0

Summary of Stock Option Activity under Share Based Compensation Plan

	Shares			Weighted Average Exercise Price		Weighted Avg. Remaining Contractual Life (Yrs.)
Outstanding-beginning of year		540,444		$	5.27
Options granted		88,429		$	5.14
Options exercised		(19,530	)	$	2.02
Forfeited		(15,779	)	$	8.07
Expired		(13,916	)	$	17.04
Outstanding June 30, 2016		579,648		$	5.00		7.2
Exercisable June 30, 2016		282,884		$	4.58		5.8

Schedule of Non-vested Restricted Stock Activity

	Shares		Grant Date Fair Value Per Share
Non-vested shares at beg of year	148,426		$3.23 to $8.60
Granted	44,755		$4.18
Forfeited	(8,721	)	$8.60
Vested	(3,544	)	$8.23
Non-vested shares at June 30, 2016	180,916		$3.23 to $8.60