Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 28, 2014

Accounting Policies [Abstract]

Schedule of Reported Share-Based Compensation in Condensed Consolidated Interim Financial Statements

Reported share-based compensation is classified, in the condensed consolidated interim financial statements, as follows (in thousands):

	Three Months Ended					Six Months Ended
	June 28, 2014			June 29, 2013		June 28, 2014			June 29, 2013
Cost of sales	$	190		$	132	$	265		$	200
Research and development		455			361		945			870
Selling, general and administrative		1,042			831		1,958			1,641
Total share-based compensation		1,687			1,324		3,168			2,711
Income tax benefit		(56	)		—		(97	)		—
Total share-based compensation, net	$	1,631		$	1,324	$	3,071		$	2,711

Computation of Basic and Diluted Income (Loss) Per Share

The following table reconciles the denominators used in computing basic and diluted income (loss) per share (in thousands):

	Three Months Ended				Six Months Ended
	June 28, 2014		June 29, 2013		June 28, 2014		June 29, 2013
Weighted average common shares		25,324		24,817		25,223		24,737
Effect of dilutive stock options		473		—		—		—
		25,797		24,817		25,223		24,737