Summary of Business and Significant Accounting Policies (Tables)

12 Months Ended

Jan. 31, 2016

Accounting Policies [Abstract]

Schedule of Inventory, Net

The following table presents an updated breakdown of the Company’s net inventory (in thousands) as of January 31, 2016 and 2015:

	January 31,
	2016	2015
Finished goods	10,233	7,821
WIP	13,443	10,181
Raw materials	10,927	8,676
Inventories, net	34,603	26,678

Depreciation and amortization computed on the straight-line method for financial reporting purposes based upon estimated useful lives

Property, plant and equipment are stated at cost, less accumulated depreciation. Depreciation and amortization are computed on the straight-line method for financial reporting purposes based upon the following estimated useful lives:

Land improvements	5 to 25 years
Buildings and building improvements	5 to 40 years
Machinery and equipment	3 to 10 years
Leasehold improvements	shorter of lease or useful life

Asset retirement obligations related to leased manufacturing facilities

	January 31,
	2016		2015
Balance at beginning of period	$	572,000	$	563,000
Decrease in obligation	—		—
Accretion expense	9,000		9,000
Balance at end of period	$	581,000	$	572,000

Computation of basic and diluted loss per share

The following table sets forth the computation of basic and diluted income (loss) per share:

In thousands, except per share data	2016		2015		2014
Numerator
Net income (loss)	$	4,549	$	849	$	(1,730	)
Denominator
Weighted-average shares — basic	14,914		14,756		14,620
Dilutive effect of equity incentive plans	204		231		—
Weighted-average shares — diluted (1)	15,118		14,987		14,620
Net income (loss) per common share
Basic	$	0.31	$	0.06	$	(0.12	)
Diluted	0.30		0.06		(0.12		)

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(1) For fiscal year 2014, approximately 180,000 shares of common stock equivalents were excluded in the computation of diluted net income per share, as the effect would be anti-dilutive.

Schedule of Accumulated Other Comprehensive Income (Loss)

The following table summarizes the changes in accumulated balances of other comprehensive income (loss) for the year ended January 31, 2016 and 2015:

	January 31,
(in thousands)	2016			2015
Balance as of beginning of year	$	(20,234	)	$	(13,980	)
Other comprehensive income (loss) before reclassifications	3,891			(7,537		)
Amounts reclassified from AOCI	2,013			1,283
Net current period other comprehensive (loss) income	5,904			(6,254		)
Balance as of end of year	$	(14,330	)	$	(20,234	)

The reclassifications out of accumulated other comprehensive income (loss) of $2,013,000 and $1,283,000 for the years ended January 31, 2016 and 2015, respectively, related to amortization of actuarial losses.