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INCOME TAXES (Tables) | 9 Months Ended
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Oct. 31, 2015
INCOME TAXES |
Company's Income Tax Expense |
|  | Nine Months Ended October, |
|  | 2015 |  | 2014 |
Computed expected income tax expense |  | $ | 21,311,000 |  | $ | 17,065,000 |
State income taxes, net of federal tax benefit |  | 2,997,000 |  | 2,325,000 |
Permanent differences, net |  | (4,794,000 | ) | (4,323,000 | )
Other, net |  | 331,000 |  | 110,000 |
|  | $ | 19,845,000 |  | $ | 15,177,000 |
Schedule of Tax Effects of Temporary Differences that Gave Rise to Deferred Tax Assets and Liabilities |
|  | October 31, |  | January 31, |
|  | 2015 |  | 2015 |
Assets: |  |  |  |  |
Stock options |  | $ | 2,117,000 |  | $ | 1,649,000 |
Purchased intangibles |  | 1,009,000 |  | 1,132,000 |
Accrued liabilities and other |  | 462,000 |  | 535,000 |
|  | 3,588,000 |  | 3,316,000 |
Liabilities: |  |  |  |  |
Purchased intangibles |  | $ | (3,227,000 | ) | $ | (2,931,000 | )
Construction contracts |  | (1,932,000 | ) | (830,000 | )
Property, equipment and other |  | (619,000 | ) | (565,000 | )
|  | (5,778,000 | ) | (4,326,000 | )
Net deferred income tax liabilities |  | $ | (2,190,000 | ) | $ | (1,010,000 | )

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- Definition Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319 + Details
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- Definition Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 + Details
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