STOCK INCENTIVE PLANS AND STOCK-BASED COMPENSATION (Tables)

12 Months Ended

Dec. 29, 2012

STOCK INCENTIVE PLANS AND STOCK-BASED COMPENSATION

Schedule of weighted average fair value and underlying assumptions for stock appreciation rights

	Year Ended
	December 29,			December 31,			January 1,
	2012			2011			2011
Fair value	$	7.91		$	7.75		$	5.44
Expected annual volatility	57.51		%	54.08		%	50.31		%
Risk-free interest rate	0.78		%	1.59		%	2.27		%
Expected term (years)	4.4			4.5			4.5
Annualized expected dividend yield	—			—			—

Schedule of total stock-based compensation expense included in the Company's consolidated statements of operations and comprehensive income (loss)

	Year Ended
	December 29,		December 31,		January 1,
(In thousands)	2012		2011		2011
Cost of sales	$	693	$	488	$	392
Selling, general and administrative expenses	6,740		5,029		3,896
Research and development expense	936		684		560
	$	8,369	$	6,201	$	4,848

Summary of stock option activity

					Weighted
			Weighted		Average	Aggregate
	Number of		Average		Remaining	Intrinsic
	Options		Exercise		Contractual	Value
	(In thousands)		Price		Life (Years)	(In thousands)
Outstanding at December 31, 2011	1,338		$	13.75
Exercised	(247	)	$	11.58
Expired (cancelled post-vesting)	(81	)	$	22.69
Outstanding at December 29, 2012	1,010		$	13.56	1.2	$	509
Vested and expected to vest at December 29, 2012	1,010		$	13.56	1.2	$	509
Exercisable at December 29, 2012	1,010		$	13.56	1.2	$	509

Summary of Company's stock appreciation rights activity

					Weighted
			Weighted		Average	Aggregate
	Number of		Average		Remaining	Intrinsic
	Shares		Exercise		Contractual	Value
	(In thousands)		Price		Life (Years)	(In thousands)
Outstanding at December 31, 2011	1,290		$	8.71
Granted	431		$	17.10
Exercised	(130	)	$	5.29
Forfeited (cancelled pre-vesting)	(32	)	$	16.03
Expired (cancelled post-vesting)	(9	)	$	11.51
Outstanding at December 29, 2012	1,550		$	11.16	4.6	$	5,561
Vested and expected to vest at December 29, 2012	1,398		$	10.60	4.5	$	5,547
Exercisable at December 29, 2012	872		$	7.11	3.6	$	5,501

Summary of Company's restricted stock unit activity

			Weighted
	Number of		Average
	Shares		Grant Date
	(In thousands)		Fair Value
Outstanding at December 31, 2011	883		$	11.10
Granted	495		$	17.11
Vested	(560	)	$	8.86
Forfeited	(33	)	$	16.00
Outstanding at December 29, 2012	785		$	16.28