Summary of Business and Significant Accounting Policies (Tables)

12 Months Ended

Jan. 31, 2014

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

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,
	2014		2013
Balance at beginning of period	$	554,000	$	545,000
Decrease in obligation	—		—
Accretion expense	9,000		9,000
Balance at end of period	$	563,000	$	554,000

Computation of basic and diluted loss per share

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



In thousands, except per share data	2013			2012			2011
Numerator
Net loss	$	(1,730	)	$	(3,830	)	$	(13,803	)
Denominator
Weighted-average shares — basic	14,620			14,387			14,235
Common equivalent shares from common stock options and warrants	—			—			—
Weighted-average shares — diluted (1)	14,620			14,387			14,235
Net loss per common share
Basic	$	(0.12	)	$	(0.27	)	$	(0.97	)
Diluted	(0.12		)	(0.27		)	(0.97		)

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(1)	For the years ended January 31, 2014, 2013 and 2012, approximately 180,000, 119,000 and 56,000 shares of common stock equivalents, respectively, 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)

Accumulated Other Comprehensive Income (Loss), Net of Tax

The following table summarizes the changes in accumulated balances of other comprehensive income (loss) for the year ended January 31, 2014:



	Pension and Post-retirement Benefits
Balance as of January 31, 2013	$	(15,986	)
Amounts reclassified from AOCI, net of tax	2,006
Balance as of January 31, 2014	$	(13,980	)

The reclassification out of AOCI for the year ended January 31, 2014:
	Amount reclassified from AOCI
Amortization of defined benefit pension and postretirement plan items:
Amortization prior service cost	$	—
Expected return on plan assets	(391		)	See Note 4
Actuarial Gain / (Loss)	1,003			See Note 4
Amortization of net actuarial loss	1,548			See Note 4
Pension adjustments	924			See Note 4
Total before tax	3,084
Tax effect	(1,078		)
Net of tax	$	2,006