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Discontinued operations (Tables) | 9 Months Ended
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Oct. 31, 2016
Discontinued operations |
Disposal Groups, Including Discontinued Operations [Table Text Block] |
| Three Months Ended October 31, | Nine Months Ended October 31,
| 2016 |  | 2015 |  | 2016 |  | 2015 |
Net sales |  | $— |  |  | $19,366 |  |  | $10,467 |  |  | $51,677 |
(Loss) gain on disposal of discontinued operations |  | ($2,204 | ) |  | $— |  |  | $268 |  |  | $— |
Income (loss) from discontinued operations |  | $1,876 |  |  | ($245 | ) | 1,216 |  | (1,583 | )
(Loss) income from discontinued operations before income taxes | (328 | ) | (245 | ) | 1,484 |  | (1,583 | )
Income tax (benefit) expense | (125 | ) | 99 |  | 578 |  | 187 |
(Loss) income from discontinued operations, net of tax |  | ($203 | ) |  | ($344 | ) |  | $906 |  |  | ($1,770 | )
Components of assets and liabilities from discontinued operations consist of the following:
| October 31, 2016 |  | January 31, 2016 |
Current assets |  |
Cash and cash equivalents |  | $— |  |  | $5 |
Trade accounts receivable, net | 42 |  | 5,720 |
Inventories, net | — |  | 2,000 |
Other assets | 4 |  | 60 |
Property, plant and equipment, net of accumulated depreciation | — |  | 6,456 |
Total assets from discontinued operations |  | $46 |  |  | $14,241 |
Current liabilities |  |
Trade accounts payable, accrued expenses and other |  | $644 |  |  | $7,514 |
Current maturities of long-term debt | — |  | 5,322 |
Total liabilities from discontinued operations |  | $644 |  |  | $12,836 |
Cash flows from discontinued operations:
| Nine Months Ended October 31,
| 2016 |  | 2015 |
Net cash used in discontinued operating activities |  | ($673 | ) |  | ($689 | )
Net cash provided by (used in) discontinued investing activities | 9,606 |  | (1,373 | )
Net cash (used in) provided by discontinued financing activities | (8,933 | ) | 1,553 |

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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=65878427&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=64827811&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=64827811&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=64827811&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=64827811&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=64862545&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=64827811&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=64827811&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=64862545&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=64827811&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=64827811&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=64827811&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=64827811&loc=SL51721677-107760 + Details
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