Equity (Tables)

9 Months Ended

Sep. 29, 2018

Schedule of Changes in Stockholders' Equity

The changes in stockholders’ equity by component for the three and nine months ended September 29, 2018 and September 30, 2017, are as follows (in thousands):

	Three months ended September 29, 2018
	Common
	Stock and					Accumulated
	Additional					Other						Total
	Paid-in		Treasury			Comprehensive			Accumulated			Stockholders’
	Capital		Stock			Income			Deficit			Equity
Balance at June 30, 2018	$	180,449	$	(28,489	)	$	444		$	(73,818	)	$	78,586
Common stock issued under employee plans		1,076		—			—			—			1,076
Equity-based compensation expense		852		—			—			—			852
Net loss		—		—			—			(1,099	)		(1,099	)
Other comprehensive loss		—		—			(73	)		—			(73	)
Balance at September 29, 2018	$	182,377	$	(28,489	)	$	371		$	(74,917	)	$	79,342

	Nine months ended September 29, 2018
	Common
	Stock and					Accumulated
	Additional					Other						Total
	Paid-in		Treasury			Comprehensive			Accumulated			Stockholders’
	Capital		Stock			Income			Deficit			Equity
Balance at December 30, 2017	$	177,543	$	(28,489	)	$	490		$	(66,881	)	$	82,663
Cumulative effect of accounting change		—		—			—			(1,634	)		(1,634	)
Common stock issued under employee plans		2,380		—			—			—			2,380
Equity-based compensation expense		2,454		—			—			—			2,454
Net loss		—		—			—			(6,402	)		(6,402	)
Other comprehensive loss		—		—			(119	)		—			(119	)
Balance at September 29, 2018	$	182,377	$	(28,489	)	$	371		$	(74,917	)	$	79,342

	Three months ended September 30, 2017
	Common
	Stock and					Accumulated
	Additional					Other					Total
	Paid-in		Treasury			Comprehensive		Accumulated			Stockholders’
	Capital		Stock			Income		Deficit			Equity
Balance at July 1, 2017	$	174,267	$	(28,489	)	$	399	$	(68,070	)	$	78,107
Common stock issued under employee plans		889		—			—		—			889
Equity-based compensation expense		1,148		—			—		—			1,148
Net income		—		—			—		1,230			1,230
Other comprehensive income		—		—			44		—			44
Balance at September 30, 2017	$	176,304	$	(28,489	)	$	443	$	(66,840	)	$	81,418

	Nine months ended September 30, 2017
	Common
	Stock and					Accumulated
	Additional					Other					Total
	Paid-in		Treasury			Comprehensive		Accumulated			Stockholders’
	Capital		Stock			Income		Deficit			Equity
Balance at December 31, 2016	$	171,335	$	(28,489	)	$	321	$	(69,901	)	$	73,266
Cumulative effect of accounting change		1,098		—			—		(1,098	)		—
Common stock issued under employee plans		356		—			—		—			356
Grant of RSUs to settle accrued bonus		605		—			—		—			605
Equity-based compensation expense		2,910		—			—		—			2,910
Net income		—		—			—		4,159			4,159
Other comprehensive income		—		—			122		—			122
Balance at September 30, 2017	$	176,304	$	(28,489	)	$	443	$	(66,840	)	$	81,418

Changes in Accumulated Other Comprehensive Income by Component

The changes in accumulated other comprehensive income by component for the three and nine months ended September 29, 2018 and September 30, 2017, are as follows.

	Three Months Ended									Nine Months Ended
	September 29, 2018
	Foreign currency			Unrealized holding losses  on available-for-sale investments			Total			Foreign currency			Unrealized holding losses  on available-for-sale investments			Total
	(In thousands)
Beginning balance	$	495		$	(51	)	$	444		$	535		$	(45	)	$	490
Other comprehensive income before reclassification		(86	)		13			(73	)		(126	)		7			(119	)
Amounts reclassified from other comprehensive income		—			—			—			—			—			—
Net current-period other comprehensive income		(86	)		13			(73	)		(126	)		7			(119	)
Ending balance	$	409		$	(38	)	$	371		$	409		$	(38	)	$	371
	Three Months Ended									Nine Months Ended
	September 30, 2017
	Foreign currency			Unrealized holding losses  on available-for-sale investments			Total			Foreign currency			Unrealized holding losses  on available-for-sale investments			Total
	(In thousands)
Beginning balance	$	418		$	(19	)	$	399		$	343		$	(22	)	$	321
Other comprehensive income (loss) before reclassification		39			5			44			114			8			122
Amounts reclassified from other comprehensive income		—			—			—			—			—			—
Net current-period other comprehensive income (loss)		39			5			44			114			8			122
Ending balance	$	457		$	(14	)	$	443		$	457		$	(14	)	$	443