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Acquisition (Tables) | 12 Months Ended
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Jan. 31, 2018
Business Acquisition [Line Items] |
Schedule of Business Acquisitions, by Acquisition [Table Text Block] |
Total purchase consideration (in thousands): |  |
Cash |  |  | $7,587 |
Loan payable |  | 2,000 |
Purchase consideration to third party |  | 9,587 |
Fair value of 49% previously held equity interest |  | 7,492 |
Total purchase consideration |  |  | $17,079 |
Fair value of net assets acquired: |  |
Cash and cash equivalents |  |  | $2,915 |
Property and equipment |  | 13,124 |
Goodwill |  | 2,279 |
Net working capital |  | 406 |
Other assets (liabilities) net |  | (1,645 | )
Net assets acquired |  |  | $17,079 |

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- Definition Tabular disclosure of a material business combination completed during the period, including background, timing, and recognized assets and liabilities. This table does not include leveraged buyouts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1486-128463 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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