Summary of Business and Significant Accounting Policies (Tables)

12 Months Ended

Jan. 31, 2022

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, 2022 and 2021:

	January 31,
	2022		2021
Finished goods	$	16,731	$	15,606
Work in Process	14,732		11,907
Raw materials	15,910		10,757
Inventories, net	$	47,373	$	38,270

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,
	2022		2021
Balance at beginning of period	$	192,000	$	186,000
Decrease in obligation	—		—
Accretion expense	6,000		6,000
Balance at end of period	$	198,000	$	192,000

Computation of basic and diluted loss per share

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

	January 31,
	2022		2021
	(In thousands, except per share)
Numerator
Net loss	$	(15,136)	$	(2,232)
Denominator
Weighted-average shares — basic	15,954		15,759
Dilutive effect of common stock equivalents from equity incentive plans	—		—
Weighted-average shares	$	15,954	$	15,759
Net loss per common share
Basic	$	(0.95)	$	(0.14)
Diluted	(0.95)		(0.14)

Schedule of accumulated other comprehensive loss

The following table summarizes the changes in accumulated balances of other comprehensive loss (in thousands) for the years ended January 31, 2022 and 2021:

	January 31,
	2022		2021
Balance as of beginning of year	$	(13,585)	$	(14,311)
Other comprehensive income (loss) before reclassifications	5,782		(1,105)
Amounts reclassified from AOCI	1,774		1,831
Net current period other comprehensive income	7,556		726
Balance as of end of year	$	(6,029)	$	(13,585)