Stockholders' Equity (Tables)

12 Months Ended

Dec. 25, 2016

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

Schedule of Stock Options Activity

Option activity is summarized for the year ended December 25, 2016 as follows:

	Number of shares		Weighted average exercise price		Average remaining contractual life (years)	Aggregate Intrinsic Value
Outstanding, December 27, 2015	131,248		$	113.12	4.0	$	7,051
Granted	42,889		152.03
Exercised	(22,033	)	65.79
Forfeited	(5,280	)	152.01
Expired	(1,200	)	167.17
Outstanding, December 25, 2016	145,624		$	129.89	4.1	$	5,076
Exercisable, December 25, 2016	95,878		114.54		3.4	4,692

Schedule of Stock Options Outstanding

The following table summarizes our stock options outstanding at December 25, 2016:

				Options outstanding				Options exercisable
Range				Shares	Average remaining contractual life (years)	Weighted average exercise price		Shares	Weighted average exercise price
$	53.75	—	53.75	13,466	1.0	$	53.75	13,466	$	53.75
87.53		—	94.42	42,159	2.6	90.06		42,159	90.06
147.52		—	147.55	55,031	5.2	147.54		24,437	147.53
169.15		—	182.97	34,968	5.3	179.46		15,816	180.59
				145,624				95,878

Schedule of Restricted Stock Activity

Restricted stock units are contingently issuable shares, and the activity for fiscal 2016 is as follows:

	Number of shares		Weighted average grant date fair value
Outstanding, December 27, 2015	190,120		$	161.06
Granted	130,881		148.31
Vested	(95,068	)	145.66
Cancelled	(23,886	)	161.24
Outstanding, December 25, 2016	202,047		$	160.03