Stock-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2018

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Summary of Restricted Stock Activity

The following table summarizes our restricted stock activity for the twenty-six weeks ended June 30, 2018:

	Shares			Weighted Average Price
Balance at December 30, 2017		153,727		$	59.96
Granted		71,261		$	72.45
Vested		(32,376	)	$	57.55
Cancelled		(4,821	)	$	77.04
Balance at June 30, 2018		187,791		$	64.68

Summary of Stock Option Activity

The following table summarizes our stock option activity for the twenty-six weeks ended June 30, 2018:

	Shares		Weighted Average Exercise Price		Weighted Average Remaining Term (In years)		Aggregate Intrinsic Value
Balance at December 30, 2017		122,547	$	57.74
Granted		61,514	$	72.52
Balance at June 30, 2018		184,061	$	62.68		3.6	$	1,875,799
Options exercisable at June 30, 2018		51,079	$	47.96		2.7	$	1,184,360