Basic and Diluted Net Income Per Share (Tables)

9 Months Ended

Oct. 02, 2020

Earnings Per Share [Abstract]

Summary of Computation of Basic and Diluted Net Income Per Share

The following table sets forth the computation of basic and diluted net income per share (in thousands except per share amounts):

	Three Months Ended						Nine Months Ended
	October 2, 2020			September 27, 2019			October 2, 2020			September 27, 2019
Numerator:
Net income	$	3,892		$	2,388		$	2,586		$	7,669
Denominator:
Weighted average common shares:
Common shares outstanding		45,914			44,573			45,405			44,436
Less:  Unvested restricted stock		(11	)		(10	)		(11	)		(10	)
Denominator for basic calculation		45,903			44,563			45,394			44,426
Weighted average effects of potentially diluted common stock:
Stock options		2,208			2,194			2,124			2,260
Unvested restricted stock		—			2			5			6
Restricted stock units		68			98			66			156
Performance stock units		1			—			—			—
Denominator for diluted calculation		48,180			46,857			47,589			46,848
Net income per share:
Basic	$	0.08		$	0.05		$	0.06		$	0.17
Diluted	$	0.08		$	0.05		$	0.05		$	0.16

Schedule of Anti-dilutive Securities Excluded from Computation of Earnings Per Share

	Three Months Ended				Nine Months Ended
	October 2, 2020		September 27, 2019		October 2, 2020		September 27, 2019
Stock options		12		1,836		896		1,446
Restricted stock, restricted stock units and performance stock units		8		—		13		—
Total		20		1,836		909		1,446