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Consolidated Statements of Operations (USD $) | 12 Months Ended
--- | ---
Jan. 31, 2014 | Jan. 31, 2013 | Jan. 31, 2012
Revenues |  |  |
Revenues | $ 227,455,000 | $ 278,635,000 | $ 141,850,000
Cost of revenues |  |  |
Cost of revenues | 148,607,000 | 228,500,000 | 118,748,000
Gross profit | 78,848,000 | 50,135,000 | 23,102,000
Selling, general and administrative expenses | 12,918,000 | 14,350,000 | 11,186,000
Income from operations | 65,930,000 | 35,785,000 | 11,916,000
Gains on the deconsolidation of variable interest entities | 2,444,000 |  |
Other income (expense), net | 961,000 | (43,000) | 48,000
Income (loss) from continuing operations before income taxes | 69,335,000 | 35,742,000 | 11,964,000
Income tax expense | 25,991,000 | 13,640,000 | 4,556,000
Income from continuing operations | 43,344,000 | 22,102,000 | 7,408,000
Discontinued operations |  |  |
(Loss) income from discontinued operations before income tax benefit (see Note 19) |  | (405,000) | 282,000
Income tax benefit |  | 120,000 | 1,280,000
(Loss) income from discontinued operations |  | (285,000) | 1,562,000
Net income | 43,344,000 | 21,817,000 | 8,970,000
Income (loss) attributable to noncontrolling interests | 3,219,000 | (1,448,000) | (302,000)
Net income attributable to the stockholders of Argan, Inc. | 40,125,000 | 23,265,000 | 9,272,000
Continuing operations (see Note 15) |  |  |
Basic | $ 2.85 | $ 1.71 | $ 0.57
Diluted | $ 2.78 | $ 1.67 | $ 0.56
Discontinued operations |  |  |
Basic |  | $ (0.02) | $ 0.11
Diluted |  | $ (0.02) | $ 0.11
Net income |  |  |
Basic | $ 2.85 | $ 1.69 | $ 0.68
Diluted | $ 2.78 | $ 1.65 | $ 0.67
Weighted average number of shares outstanding |  |  |
Basic | 14,072,000 | 13,784,000 | 13,612,000
Diluted | 14,427,000 | 14,116,000 | 13,792,000
Cash dividend per common share | $ 0.75 | $ 0.60 | $ 0.50
Power Industry Services [Member] |  |  |
Revenues |  |  |
Revenues | 218,649,000 | 261,327,000 | 132,519,000
Cost of revenues |  |  |
Cost of revenues | 141,807,000 | 214,817,000 | 111,193,000
Telecommunications Infrastructure Services [Member] |  |  |
Revenues |  |  |
Revenues | 8,806,000 | 17,308,000 | 9,331,000
Cost of revenues |  |  |
Cost of revenues | $ 6,800,000 | $ 13,683,000 | $ 7,555,000

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