XML 39 R27.htm IDEA: XBRL DOCUMENT
v3.5.0.2

INCOME TAXES (Tables) | 6 Months Ended
--- | ---
Jul. 31, 2016
INCOME TAXES |
Actual Income Tax Expense Amounts |
|  | Six Months Ended July 31, |
|  | 2016 |  | 2015 |
Computed expected income tax expense |  | $ | 19,721 |  | $ | 13,820 |
State income taxes, net of federal tax benefit |  | 2,075 |  | 2,120 |
Permanent differences, net |  | (3,896 | ) | (2,955 | )
Other, net |  | 1,028 |  | (185 | )
|  | $ | 18,928 |  | $ | 12,800 |
Schedule of Tax Effects of Temporary Differences that Gave Rise to Deferred Tax Assets and Liabilities |
|  | July 31, |  | January 31, |
|  | 2016 |  | 2016 |
Assets: |  |  |  |  |
Net operating loss (“NOL”) carryforwards |  | $ | 3,103 |  | $ | 3,345 |
Stock options |  | 2,323 |  | 2,354 |
Purchased intangibles |  | 1,763 |  | 1,905 |
Accrued expenses |  | 2,310 |  | 2,144 |
Other |  | 1,049 |  | 328 |
|  | 10,548 |  | 10,076 |
Liabilities: |  |  |  |  |
Construction contracts |  | $ | (3,282 | ) | $ | (3,681 | )
Purchased intangibles |  | (4,421 | ) | (4,375 | )
Property and equipment and other |  | (2,410 | ) | (2,244 | )
|  | (10,113 | ) | (10,300 | )
Net deferred tax assets (liabilities) |  | $ | 435 |  | $ | (224 | )

X
- References No definition available. + Details
Name: | us-gaap_IncomeTaxDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration