Significant Accounting Policies (Tables)

12 Months Ended

Jan. 31, 2016

Accounting Policies [Abstract]

Schedule of allowances against accounts receivable

A summary of allowances against accounts receivable for fiscal years ended January 31, 2016 and January 25, 2015 is as follows:

(in thousands)	January 31, 2016			January 25, 2015
Allowance for doubtful accounts	$	(889	)	$	(1,678	)
Sales rebate allowance	(5,006		)	—
Sales return allowance	(517		)	(379		)
Other allowances	(1,381		)	(1,466		)
Total	$	(7,793	)	$	(3,523	)

Schedule of property, plant and equipment

The estimated service lives for property and equipment is as follows:

	Estimated
	Useful Lives
Buildings and leasehold improvements	7 to 39 years
Enterprise resource planning systems	13 years
Machinery and equipment	5 to 8 years
Transportation vehicles	5 years
Furniture and fixtures	7 years
Computers and computer software	3 years

Schedule of deferred revenue

The following table summarizes the deferred revenue balance:

(in thousands)	January 31, 2016			January 25, 2015
Deferred revenues	$	5,991		$	6,237
Deferred cost of revenues	(1,139		)	(1,562		)
Deferred revenue, net	4,852			4,675
Deferred product design and engineering recoveries	3,776			1,173
Total deferred revenue	$	8,628		$	5,848

Schedule of accumulated other comprehensive income (loss)

The following table summarizes the changes in accumulated other comprehensive income (loss) by component:

(in thousands)	Available for Sale Investments			Interest Rate Hedge			Cumulative Translation Adjustments		Total
Balance at January 27, 2013	$	5		$	(353	)	$	701	$	353
Other comprehensive income (loss) before reclassifications, net of tax	(5		)	(145		)	—		(150		)
Amounts reclassified, net of tax	—			50			—		50
Net current period other comprehensive income (loss)	(5		)	(95		)	—		(100		)
Balance at January 26, 2014	—			(448		)	701		253
Other comprehensive income (loss) before reclassifications, net of tax	—			(243		)	—		(243		)
Amounts reclassified, net of tax	—			153			—		153
Net current period other comprehensive loss	—			(90		)	—		(90		)
Balance at January 25, 2015	—			(538		)	701		163
Other comprehensive income (loss) before reclassifications, net of tax	—			(33		)	—		(33		)
Amounts reclassified, net of tax	—			523			—		523
Net current period other comprehensive loss	—			490			—		490
Balance at January 31, 2016	$	—		$	(48	)	$	701	$	653

Schedule of earnings per share calculation, basic and diluted

The computation of basic and diluted earnings per common share was as follows:

	Fiscal Year Ended
(in thousands, except per share amounts)	January 31, 2016		January 25, 2015		January 26, 2014
Net income (loss)	$	11,497	$	27,947	$	(164,466	)
Weighted average common shares outstanding - basic	65,657		67,108		67,471
Dilutive effect of employee equity incentive plans	304		577		—
Weighted average common shares outstanding - diluted	65,961		67,685		67,471
Basic earnings (loss) per common share	$	0.18	$	0.42	$	(2.44	)
Diluted earnings (loss) per common share	$	0.17	$	0.41	$	(2.44	)
Anti-dilutive shares not included in the above calculations	2,569		1,714		1,245