Stock-Based Compensation (Tables)

3 Months Ended

Dec. 27, 2016

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

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

In addition to the exercise and grant date prices of the stock option awards, certain weighted average assumptions that were used to estimate the fair value of stock option grants are listed in the following table:

	Fiscal 2017Incentive and Non-Statutory Stock Options	Fiscal 2016 Incentive and Non-Statutory Stock Options
Expected term (years)	6.5 to 7.5	6.5 to 7.5
Expected volatility	75.66% to 80.70%	81.77% to 89.08%
Risk-free interest rate	1.49% to 2.40%	1.65% to 2.07%
Expected dividends	0	0

Summary of Stock Option Activity under Share Based Compensation Plan

The following table summarizes stock option activity for the quarter ended December 27, 2016 under all plans:

	Shares			Weighted AverageExercise Price		Weighted Avg.Remaining ContractualLife (Yrs.)
Outstanding-at beginning of year		586,083		$	4.99
Options granted		149,899		$	3.13
Options exercised		0
Forfeited		(3,132	)	$	7.66
Expired		(15,217	)	$	19.14
Outstanding December 27, 2016		717,633		$	4.29		7.5
Exercisable December 27, 2016		374,721		$	3.52		6.0

Schedule of Non-vested Restricted Stock Activity

A summary of the status of non-vested restricted stock as of December 27, 2016 is presented below.

	Shares			Grant Date FairValue Per Share
Non-vested shares at beg of year		180,916		$	3.23 to $8.60
Granted		101,094		$	3.15
Vested		(14,925	)	$	4.18
Non-vested shares at December 27, 2016		267,085		$	3.15 to $8.60