Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2018

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Summary of Restricted Stock Activity

The following table summarizes our restricted stock activity for the thirteen weeks ended March 31, 2018:

	Shares			Weighted Average Price
Balance at December 30, 2017		153,727		$	59.96
Granted		71,262		$	72.45
Vested		(26,372	)	$	58.57
Cancelled		(4,821	)	$	77.04
Balance at March 31, 2018		193,796		$	64.32

Summary of Stock Option Activity

The following table summarizes our stock option activity for the thirteen weeks ended March 31, 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 March 31, 2018		184,061	$	62.68		3.8	$	1,737,033
Options exercisable at March 31, 2018		46,850	$	47.08		2.9	$	1,060,169