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Correction of Immaterial Errors (Tables) | 6 Months Ended
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Jul. 31, 2014
Accounting Changes and Error Corrections [Abstract] |
Schedule of effect of recording immaterial corrections in the condensed consolidated balance sheets and consolidated statements of comprehensive income (loss) | The effect of recording immaterial corrections in the condensed consolidated balance sheets and consolidated statements of comprehensive income (loss) for the quarters ended July 31 and October 31, 2013 are as follows:
|  | For the Quarter Ended July 31, 2013 |  | For the Quarter Ended October 31, 2013
(in thousands) |  | As Previously Reported |  | As Corrected |  | As Previously Reported |  | As Corrected
Accrued pension expenses |  | $ | 26,567 |  |  | $ | 25,763 |  |  | $ | 26,398 |  |  | $ | 25,192 |
Total stockholder’s equity |  | 28,901 |  |  | 29,705 |  |  | 33,181 |  |  | 34,387 |
Net income (loss) |  | 6,210 |  |  | 6,210 |  |  | 3,408 |  |  | 3,408 |
Comprehensive income (loss) |  | 6,210 |  |  | 6,612 |  |  | 4,208 |  |  | 4,610 |
Impact for period-to-date comprehensive income (loss) |  | 1,763 |  |  | 2,567 |  |  | 5,971 |  |  | 7,177 |

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- Definition Tabular disclosure of prior period adjustments to previously issued financial statements including (1) the effect of the correction on each financial statement line item and any per-share amounts affected for each prior period presented (2) the cumulative effect of the change on retained earnings or other appropriate components of equity or net assets in the statement of financial position, as of the beginning of the earliest period presented, and (3) the effect of the prior period adjustments (both gross and net of applicable income tax) on the net income of each prior period presented in the entity's annual report for the year in which the adjustments are made. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=28359718&loc=d3e22644-107794 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=28359718&loc=d3e22663-107794 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=28359718&loc=d3e22658-107794 + Details
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