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BUSINESS COMBINATIONS (Tables) | 12 Months Ended
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Jan. 31, 2014
Business Combinations [Abstract] |
Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] | Based on the indicated fair values of consideration transferred, assets acquired and liabilities assumed, the Company calculated a gain on bargain purchase as follows (amounts in thousands):
Consideration transferred: |  |  |  |
Cash |  | $ | 10,413 |
Fair value of non-controlling interest |  |  | 955 |
Fair value of 48% equity method investment |  |  | 18,642 |
|  | $ | 30,010 |
Net assets acquired: |  |  |  |
Cash |  | $ | 24,971 |
Accounts receivable |  |  | 7,381 |
Inventory |  |  | 8,491 |
Prepaid expenses and other current assets |  |  | 711 |
Other assets |  |  | 2,995 |
Property, plant and equipment |  |  | 78,618 |
Current liabilities |  |  | (19,167 | )
Long-term debt |  |  | (65,000 | )
|  | $ | 39,000 |
Bargain purchase gain |  | $ | 8,990 |
Business Acquisition, Pro Forma Information [Table Text Block] | The unaudited financial information in the table below summarizes the combined results of operations of the Company and NuGen, on a pro forma basis, as though the companies had been combined as of the beginning of fiscal year 2011 (in thousands, except per share amounts):
|  | Year Ended January 31, 2012 |
Net sales and revenue |  | $ | 684,615 |
Net income |  | $ | 34,939 |
Basic net income per share |  | $ | 3.83 |
Diluted net income per share |  | $ | 3.80 |

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- Definition Tabular disclosure of pro forma results of operations for a material business acquisition or series of individually immaterial business acquisitions that are material in the aggregate. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2)-(3) -URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463 + Details
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- Definition Tabular disclosure of the amounts recognized as of the acquisition date for each major class of assets acquired and liabilities assumed. May include but not limited to the following: (a) acquired receivables; (b) contingencies recognized at the acquisition date; and (c) the fair value of noncontrolling interests in the acquiree. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6910749&loc=d3e4845-128472 + Details
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