Stock-Based Compensation (Notes)

9 Months Ended

Oct. 01, 2017

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

Stock-based compensation expense for three months ended October 1, 2017 and October 2, 2016 was $0.7 million and $0.5 million, respectively, and was $2.5 million and $1.6 million for the nine months ended October 1, 2017 and October 2, 2016, respectively.

A summary of all non-vested shares activity for the nine months ended October 1, 2017 was as follows:



	Shares		Weighted Average Grant Date Price
Non-vested at January 1, 2017	577,221		$	10.42
Granted	366,580		15.05
Vested	(174,493	)	9.93
Forfeited	(43,669	)	12.84
Non-vested at October 1, 2017	725,639		$	12.73

The fair value of non-vested shares is based on the closing price on the date of grant. As of October 1, 2017, the total non-vested stock-based compensation expense was approximately $6.9 million and the remaining weighted average vesting period for non-vested shares was 2.1 years. The Company expects to record an additional $0.8 million in stock-based compensation expense related to the vesting of these awards for the remainder of 2017.