Share-Based Compensation (Tables)

12 Months Ended

Jan. 02, 2016

Share-Based Compensation

Summary of option activity

	Options			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term		Aggregate Intrinsic Value
								(in thousands)
Outstanding at January 3, 2015		1,154,945		$	29.93
Fiscal 2015:
Granted		250,835			21.74
Exercised		(29,288	)		20.57			$	103
Expired		(138,695	)		46.22
Forfeited		(31,019	)		38.66
Outstanding at January 2, 2016		1,206,778			26.36		3.98		42
Options exercisable at January 2, 2016		701,514			28.53		2.45		21
Vested or expected to vest at January 2, 2016		1,190,974		$	26.40		3.96	$	41

Schedule of weighted average assumptions used to estimate the fair market value of the stock options at the date of grant

	2015			2014			2013
Risk-free interest rate		1.4	%		1.6	%		1.4	%
Expected volatility		39	%		43	%		47	%
Forfeiture rate		1.1	%		4.0	%		4.5	%
Weighted average expected life (in years)		4.50			5.00			5.00
Expected dividends		—			—			—

Summary of options outstanding and options exercisable

The following table summarizes stock options outstanding and stock options exercisable as of January 2, 2016:

	Options Outstanding						Options Exercisable
Range of Exercise Prices	Number Outstanding at January 2, 2016		Weighted-Average Remaining Contractual Life (years)		Weighted-Average Exercise Price		Number Exercisable at January 2, 2016		Weighted-Average Exercise Price
$18.48		244,625		4.88	$	18.48		122,296	$	18.48
$18.49 - 22.81		539,238		4.43		21.61		294,029		21.68
$22.82 - 29.07		80,400		1.02		24.23		78,400		24.21
$29.08 - 32.26		180,015		5.90		30.98		44,289		30.97
$32.27 - 48.85		12,500		0.07		48.85		12,500		48.85
$48.86 - 50.00		150,000		0.51		50.00		150,000		50.00
$50.01 - 53.72		—		—		—		—		—
Total		1,206,778		3.98	$	26.36		701,514	$	28.53

Summary of non-vested stock options

        The following table summarizes the status of CRA's non-vested stock options since January 3, 2015:

	Non-vested Options
	Number of Shares			Weighted-Average Fair Value
Non-vested at January 3, 2015		417,185		$	9.98
Granted		250,835			7.48
Vested		(156,737	)		9.57
Forfeited		(6,019	)		11.61
Non-vested at January 2, 2016		505,264		$	8.75

Summary of non-vested restricted stock and time-vesting restricted stock unit awards

        The following table summarizes the status of CRA's non-vested restricted stock and time-vesting restricted stock unit awards since January 3, 2015:

	Non-vested Restricted Stock and Stock Units
	Number of Shares			Weighted-Average Fair Value
Non-vested at January 3, 2015		286,142		$	23.72
Granted		144,784		$	22.01
Vested		(106,504	)	$	22.72
Forfeited		(3,009	)	$	28.26
Non-vested at January 2, 2016		321,413		$	23.17