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CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) Share data in Thousands, except Per Share data, unless otherwise specified | 12 Months Ended
--- | ---
Jan. 31, 2013 | Jan. 31, 2012 | Jan. 31, 2011
Net sales and revenue | $ 657,737,000 | $ 409,923,000 | $ 235,545,000
Cost of sales | 644,201,000 | 375,921,000 | 201,990,000
Gross profit | 13,536,000 | 34,002,000 | 33,555,000
Selling, general and administrative expenses | (12,545,000) | (10,377,000) | (8,810,000)
Equity in income of unconsolidated ethanol affiliates | 627,000 | 21,532,000 | 14,558,000
Bargain purchase gain, net | 8,990,000 | 3,541,000 |
Income from synthetic fuel investments |  | 2,883,000 |
Interest income | 166,000 | 416,000 | 436,000
Interest expense | (4,870,000) | (3,459,000) | (2,935,000)
Loss on early termination of debt |  | (1,000) | (48,000)
Other income | 80,000 | 625,000 | 5,000
Loss on disposal of real estate and property and equipment, net | (480,000) |  |
Loss on derivative financial instruments | (370,000) | (1,148,000) | (2,116,000)
(Loss) income from continuing operations before income taxes | (3,856,000) | 48,014,000 | 34,645,000
Benefit (provision) for income taxes | 1,639,000 | (15,957,000) | (12,358,000)
(Loss) income from continuing operations | (2,217,000) | 32,057,000 | 22,287,000
Income (loss) from discontinued operations, net of tax | 500,000 | 1,206,000 | (13,706,000)
Gain on disposal of discontinued operations, net of tax | 129,000 | 435,000 | 161,000
Net (loss) income | (1,588,000) | 33,698,000 | 8,742,000
Net income attributable to noncontrolling interests | (707,000) | (5,428,000) | (3,673,000)
Net (loss) income attributable to REX common shareholders | (2,295,000) | 28,270,000 | 5,069,000
Weighted average shares outstanding – basic (in Shares) | 8,272 | 9,117 | 9,651
Basic (loss) income per share from continuing operations attributable to REX common shareholders (in Dollars per share) | $ (0.35) | $ 2.92 | $ 1.93
Basic income (loss) per share from discontinued operations attributable to REX common shareholders (in Dollars per share) | $ 0.06 | $ 0.13 | $ (1.42)
Basic income per share on disposal of discontinued operations attributable to REX common shareholders (in Dollars per share) | $ 0.01 | $ 0.05 | $ 0.02
Basic net (loss) income per share attributable to REX common shareholders (in Dollars per share) | $ (0.28) | $ 3.10 | $ 0.53
Weighted average shares outstanding – diluted (in Shares) | 8,272 | 9,187 | 9,825
Diluted (loss) income per share from continuing operations attributable to REX common shareholders (in Dollars per share) | $ (0.35) | $ 2.90 | $ 1.89
Diluted income per share from discontinued operations attributable to REX common shareholders (in Dollars per share) | $ 0.06 | $ 0.13 | $ (1.39)
Diluted gain per share on disposal of discontinued operations attributable to REX common shareholders (in Dollars per share) | $ 0.01 | $ 0.05 | $ 0.02
Diluted net (loss) income per share attributable to REX common shareholders (in Dollars per share) | $ (0.28) | $ 3.08 | $ 0.52
(Loss) income from continuing operations, net of tax | (2,924,000) | 26,629,000 | 18,614,000
Income (loss) from discontinued operations, net of tax | 629,000 | 1,641,000 | (13,545,000)
Net (loss) income | $ (2,295,000) | $ 28,270,000 | $ 5,069,000

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- Definition Revenue from the sale of commercial, industrial, or residential property during the period. This element is more likely than not relevant to an entity for which real estate operations are a principal activity. If real estate operations are not a principal activity, the reporting entity would likely use a gain (loss) on sale of property, plant, or equipment type element. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1(e)) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 66 -Paragraph 44, 45 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 + Details
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- Definition The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 43 -Paragraph 5A -Chapter 4 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 4 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.4) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -SubTopic 10 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6386349&loc=d3e3636-108311 + Details
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- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 40 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 8 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Emerging Issues Task Force (EITF) -Number 07-4 -Paragraph 4 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1505-109256 + Details
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