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Discontinued operations (Tables) | 6 Months Ended
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Jul. 31, 2016
Discontinued operations |
Disposal Groups, Including Discontinued Operations [Table Text Block] |
| Three Months Ended July 31, | Six Months Ended July 31,
| 2016 |  | 2015 |  | 2016 |  | 2015 |
Net sales |  | $3,276 |  |  | $14,914 |  |  | $10,467 |  |  | $32,311 |
Gain on disposal of discontinued operations |  | $1,605 |  |  | $— |  |  | $2,472 |  |  | $— |
Income (loss) from discontinued operations |  | $423 |  |  | ($35 | ) | (660 | ) | (1,338 | )
Income (loss) from discontinued operations before income taxes | 2,028 |  | (35 | ) | 1,812 |  | (1,338 | )
Income tax expense | 719 |  | 88 |  | 703 |  | 88 |
Income (loss) from discontinued operations, net of tax |  | $1,309 |  |  | ($123 | ) |  | $1,109 |  |  | ($1,426 | )
Components of assets and liabilities from discontinued operations consist of the following:
| July 31, 2016 |  | January 31, 2016 |
Current assets |  |
Cash and cash equivalents |  | $— |  |  | $5 |
Trade accounts receivable, net | 597 |  | 5,720 |
Inventories, net | — |  | 2,000 |
Other assets | 212 |  | 1,552 |
Property, plant and equipment, net of accumulated depreciation | 1,739 |  | 6,456 |
Total assets from discontinued operations |  | $2,548 |  |  | $15,733 |
Current liabilities |  |
Trade accounts payable, accrued expenses and other |  | $1,320 |  |  | $7,514 |
Current maturities of long-term debt | — |  | 5,322 |
Other liabilities | — |  | 2,629 |
Total liabilities from discontinued operations |  | $1,320 |  |  | $15,465 |
Cash flows from discontinued operations:
| Six Months Ended July 31,
| 2016 |  | 2015 |
Net cash (used in) provided by discontinued operating activities |  | ($208 | ) |  | $224 |
Net cash provided by (used in) discontinued investing activities | 7,574 |  | (1,295 | )
Net cash (used in) provided by discontinued financing activities | (7,365 | ) | 754 |

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- Definition Tabular disclosure of information related to a disposal group. Includes, but is not limited to, a discontinued operation, disposal classified as held-for-sale or disposed of by means other than sale or disposal of an individually significant component. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=51716988&loc=SL51721533-107759 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 4B -URI http://asc.fasb.org/extlink&oid=51717284&loc=SL51721665-107760 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=51717284&loc=d3e1474-107760 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=51717284&loc=d3e1361-107760 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=51717284&loc=SL51721683-107760 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 3A -URI http://asc.fasb.org/extlink&oid=51719941&loc=SL51724579-110230 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 5C -URI http://asc.fasb.org/extlink&oid=51717284&loc=SL51721675-107760 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 4A -URI http://asc.fasb.org/extlink&oid=51717284&loc=SL51721663-107760 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=51719941&loc=d3e2941-110230 Reference 10: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 5B -URI http://asc.fasb.org/extlink&oid=51717284&loc=SL51721673-107760 Reference 11: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 3A -URI http://asc.fasb.org/extlink&oid=51717284&loc=SL51721659-107760 Reference 12: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 5A -URI http://asc.fasb.org/extlink&oid=51717284&loc=SL51721671-107760 Reference 13: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 5D -URI http://asc.fasb.org/extlink&oid=51717284&loc=SL51721677-107760 + Details
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